alice gaynor of our new york city wcbs reports. >> reporter: covering his face with a t-shirt undercoverctive detective bar-shed tuck. the driver of the suv was pulled out of the suv and beaten in front of his wife and daughter by another biker. the assistant district attorney said barshtuck reached into the suv and drove off. in court, he described what happened as videos on his hands, face and torso were displayed. panic, he said he knew he hit someone because he feared for their lives. the assistant d.a. called what the bikers did classic mob brutality. the defense also asked him about bar-shtuck can you attribute any aggressive physical conduct that day to this particular person? no. to which his defense attorney says, quote, though it wasn't his proudest moment that doesn't make him a criminal. >> that's alice gaynor reporting. both bar-shtuck and a co-defendant had received deals. >>> and now in washington a suspicious fire that killed a husband and wife their 10-year-old son and a housekeeper. police released new video monday of the savopoulos family the family's porsche burning i