Shocking video shows moments before DC housing authority employee shot and killed in Southeast

Police have released surveillance footage showing the moments before a D.C. housing authority employee was shot to death while on his lunch break Thursday afternoon. 

RELATED: DC housing authority employee shot to death while on lunch break, police say

The video below shows the suspect approach the victim, who has been identified as 36-year-old Marcus Williams, while he sat in his car in the 1200 block of I (Eye) Street SE at around 12:42 p.m. 

Williams, who can be seen running from the armed suspect in the video, ran into the nearby Potomac Gardens Apartments complex, where he was gunned down, according to police.

When officers arrived at the scene, Williams was rushed to a local hospital, where he was pronounced dead.

If you have information about this case, contact police at 202-727-9099 or send a text message to 50411.