Omar Martinez, 31, was killed on March 4, 2010, on the 1900 block of North 2nd Street in the Northern Liberties neighborhood of Philadelphia. His death occurred during a month that saw 38 homicides citywide, a spike that heightened fear among residents.

The homicide remains unsolved. No suspects or arrests have been publicly identified, and the investigation is still open as authorities ask the public for information that could lead to a break in the case and some measure of closure for Martinez’s family.

If anyone has information about Omar Martinez or the events on North 2nd Street that night, please come forward to help the investigation.