Man gunned down riding dirt bike in North Philadelphia

NORTH PHILADELPHIA (WPVI) -- A 21-year-old man was gunned down while riding a dirt bike in North Philadelphia.

The incident happened around midnight Thursday at North 25th and West Clearfield streets.

The victim was shot multiple times and pronounced dead at the hospital.

Investigators say he lived on the block.

The shooter was last seen driving away in a burgundy minivan.

Police are taking a look at surveillance video as they try to find the killer.

So far, there is no word on suspects or a motive.