Police are investigating and assault caught on surveillance video.
Police say back on Christmas, two suspects chased a 52-year-old man down Flushing Avenue in Williamsburg.
They say they beat him with a hammer and a metal rod.
All this happened after they struck the victim with their car, a silver Mercedes.
The driver stayed in the car while the assault took place. All three got away.
The victim was treated for head injured. It is not believe he knew his attackers.
Anyone with information is asked to call Crime Stoppers at 1-800-577-TIPS.
Source : http://brooklyn.news12.com/story/37258740/police-search-for-3-suspects-involved-in-williamsburg-assault