Matheno El, 25, was fatally shot in the back on June 29, 2016, in the 800 block of Bladensburg Road NE in the Trinidad neighborhood of Northeast Washington, D.C. The shooting happened about 10:20 p.m. on a Wednesday. First responders took El, who had no fixed address, to a local hospital where he was pronounced dead.

The Metropolitan Police Department opened a homicide investigation and asked the public for help in the days and weeks that followed. No arrests were reported at the time, and police did not release any information about a possible motive. Limited details are available about the circumstances leading up to the shooting.

Did anyone in the area on the night of June 29, 2016, see or hear anything that could help investigators?