The Drainside Murders

She understood the danger of waiting. Whatever could be seen would soon be blurred or erased: footprints softened, fibres soaked, marks on the bank carried downhill. But the same water that threatened the evidence also blocked the easiest route back. The slope behind her had become slick clay. The channel below was widening. To leave, Mara would have to cross the place she had entered, with the body between her and the road.

• Date: Stormy evening; exact date not established in the available case record. - Location: Millbrook Drain, an isolated drainage channel beside the road. - Victims: Leah Mercer, a local teenager; later evidence connected the scene to a wider pattern of drainside murders. - Status: Unsolved/Cold Case at this stage of the investigation.

Mara Ellison, reporter - Mara had come to Millbrook Drain pursuing a report, not expecting to become the first person to preserve the scene. Her instinct was to observe before interpreting. She photographed the bank, the waterline, the position of the body, and the badge, while the weather steadily narrowed the time available.

Leah Mercer, victim - Leah was a local teenager whose identity was not known when Mara first reached the drain. Her presence there, and the condition in which she was found, transformed a remote stretch of municipal infrastructure into the centre of a murder investigation.

The responding police officers - They arrived after Mara raised the alarm and took control of the site. Their priority was to secure the body and preserve evidence, but that authority also removed Mara from the investigation she had begun before official help reached the drain.

The emergency and forensic personnel - Their work was constrained by the weather, the steep banks, and the rising water. They had to reach the body without worsening the scene, while Mara watched the details she had recorded become subject to police control.

The unidentified killer - No reliable identification was made at the scene. The method - strangulation beside a drain - would later assume significance when another local teenager was found under circumstances that appeared connected.

Early evening - Heavy rain moved across the district, reducing visibility around Millbrook Drain and leaving the isolated access road largely empty. The drain began carrying runoff from the surrounding fields and roads.

Later that evening - Mara saw the pale shape below the embankment, stopped, and climbed down with her camera and notebook. She found a teenager lying beside the channel.

Minutes later - Mara checked for signs of movement without disturbing the body. There was no response. Rain struck the coat and pooled in the shallow depressions around the bank.

Shortly afterward - She photographed the approach, the slope, the waterline, and the position of the body. She noted the absence of obvious shelter and the difficulty of reaching the shelf without slipping.

A few minutes later - Mara noticed the school badge beneath the teenager’s coat. It carried the name Leah Mercer.

[TURNING POINT] Later that evening - Mara called the police and reported a body at Millbrook Drain. The discovery changed from a reporter’s observation into an active homicide scene.

After the call - The water rose across the channel, forcing Mara to move away from the body. She tried the bank first, but the clay gave under her feet and sent her sliding toward the drain.

Shortly afterward - Police vehicles reached the road above the drain. Officers shouted for Mara to remain where she was until they could establish a safe route down.

Minutes later - Responders reached the body and began securing the area. Mara surrendered her camera for inspection but kept the badge in her hand while explaining where she had found it.

Later that evening - The scene was sealed. Mara was escorted up the bank, her notes taken for review, and her access to the drain ended before she could finish documenting what the rain had left visible.

Physical Evidence:

• The body of a local teenager found beside Millbrook Drain. - Signs consistent with strangulation, though the available account does not establish the exact method or timing. - A school badge identifying the victim as Leah Mercer. - Mud, runoff, and disturbed ground along the approach, all vulnerable to being altered by continuing rain. - The drain itself, including its steep banks and rising water, which affected access and the preservation of the scene. - Mara’s photographs and handwritten observations, created before police secured the location.

Witness Accounts:

• Mara reported finding the body and described the weather, the route into the drain, and the position of the teenager. - No independent witness is identified in the available case record as having seen the killing. - Responding officers observed Mara at the scene and took control of her material as part of the initial investigation.

Investigative Leads:

1. Victim identification - The school badge led investigators to identify the teenager as Leah Mercer. 2. Cause and manner of death - The condition of the body directed the inquiry toward homicide rather than an accidental fall or drowning. 3. Scene access - Investigators examined the steep bank, the narrow shelf, and the road above the drain to determine how Leah and any other person could have reached the location. 4. Weather and evidence loss - Rain and rising water complicated the preservation of footprints, fibres, and other trace evidence. 5. Mara’s observations - Her early photographs and notes preserved details that might otherwise have disappeared before the formal examination. 6. Possible pattern - The discovery became significant when considered alongside the broader concern that local teenagers were being found strangled beside drainsides.

The rain intensified while Mara waited below the road. It ran from her hair into her eyes and chilled the pages of her notebook until the ink began to feather. She pressed the cover against her coat and watched an officer test the slope with one boot.

“Stay where you are,” he called.

“I found her,” Mara answered. “The badge is under the coat. I photographed it before I touched anything.”

“Put the badge down.”

“I haven’t touched it.”

The officer looked toward the rising channel. “Then keep your hands where we can see them.”

Mara glanced at the water. The shelf beneath Leah was narrowing. A brown sheet had spread across the concrete, swallowing the reeds at the edge. She wanted to point out the footprints near the bank, but she could no longer tell which marks were hers and which had been softened by rain.

What Changed: The school badge turned an unidentified body into Leah Mercer, a local teenager with a name, a school, and a place in the surrounding community. That identification gave the police an immediate line of inquiry, while Mara’s photographs and notes preserved the first account of the scene before weather and official handling changed it.

Why It Mattered: Until Leah was named, the investigation had no confirmed victim and no clear connection beyond the location. Once her identity was established, Millbrook Drain became more than an isolated discovery. It became the first documented point in a pattern involving local teenagers found strangled beside drainsides, even though no suspect or motive had yet been established.

What Followed:

• Police secured Millbrook Drain and restricted access to the body and surrounding ground. - Mara’s photographs and notes were taken for examination. - Investigators began reconstructing Leah’s final movements and examining how she had reached the isolated site.

The officer climbed first, bracing himself against the bank. Mara followed, gripping exposed roots with both hands. Mud pressed cold through her trousers. Twice her foot slipped, and twice she stopped herself before sliding toward the channel. The road seemed close above her, but the distance was deceptive; the drain was easier to enter than to leave.

At the top, blue lights washed the rain in brief pulses. Another officer took the school badge from Mara’s hand and placed it in an evidence bag.

“That belongs to the scene,” Mara said.

“It belongs to the investigation.”

“I’m the one who found it.”

“And you’re now a witness.”

The distinction landed harder than the cold. A few minutes earlier, Mara had been the only person standing beside Leah. Now she was outside the cordon, watching strangers move through the rain with sealed bags and numbered markers. Her notebook was removed from her coat before she could copy the last line she had written.

Legal Outcome: No arrest, trial, verdict, or sentencing is established at this point. Leah Mercer’s death remained an active homicide investigation, with the killer unidentified.

Impact:

• Leah’s death drew official attention to Millbrook Drain and the risks created by its isolation and difficult access. - The scene established the first known case in a wider pattern of teenagers found strangled beside drainsides. - Mara’s initial account preserved details that the weather threatened to destroy, even as police excluded her from further examination.

Unresolved Questions:

1. Who brought Leah Mercer to Millbrook Drain? 2. When and where was she strangled? 3. Why was the body left beside the channel? 4. Did the killer know the drain’s difficult approach and the cover provided by the storm? 5. What connection, if any, existed between Leah’s death and other local teenagers later found near drainsides?

Mara stood beyond the police tape, rainwater dripping from her sleeves, while the officers disappeared down the bank toward Leah. The road offered solid ground, but not answers. In her empty hand, she could still feel the weight of the badge.

End of chapter one. 39 more chapters and about 97,013 words in the full book.