She was on her usual Sunday night walk when an unknown killer pulled up and shot her,

leaving her mortally wounded in the street of what locals considered a safe neighborhood.

Why someone would target Denise Robert and take her life still doesn't make any sense to her

family and those who knew her best,

even 10 years later.

This case is not short on theories.

Police have fielded questions about everything from possible gang initiation to serial killers,

but we still don't know what really happened.

I'm Kylie Lowe, and this is the case of Denise Robert on Darkdowne East.

It was around 9 p.m. on Sunday night, August 30th, 2015, when the 911 call came in to police in Manchester, New Hampshire.

The caller reported that there was a woman in the road in the area of Ray and Carpenter Streets, a neighborhood in the city's north end.

According to reporting by Mark Hayward for the New Hampshire Union Leader,

the woman was deceased on arrival of law enforcement.

And from the beginning, officers realized they weren't dealing with a medical episode

or some other innocuous unattended death.

The woman had an injury consistent with at least

one gunshot wound.

The victim didn't have any identification on her at the time.

However, as police secured the area in front of 313 Ray Street to the corner of Carpenter

Street and the perimeter of Ray Street with crime scene tape,

they found a key fob for a car near the woman's body.

Searching the surrounding neighborhood, police located its respective vehicle in the parking

...