Police search for men armed with knives who assaulted man in wheelchair, 3 others

Police have released new video of a violent assault that happened last week along the 3700 block of Martin Luther King, Jr. Avenue in southeast D.C.

Police say two men assaulted four people, at least one of them in a wheelchair, with a knife for no apparent reason.

One of the suspects can be seen laughing on the surveillance video.

A reward of up to $1,000 is being offered in the case.