The family of a Worcester man who was killed in a car crash this summer is offering a $5,000 cash reward to anyone who has information that leads to the arrest of the person who caused the deadly crash.On June 26, 50-year-old Hamad Jaber was driving his daughter, Serena, home after she finished work at the family s restaurant Bay State Shawarma & Grill when their 2014 Jeep Wrangler fell from the Interstate 190 overpass onto Interstate 290 below.Investigators believe Jaber was taking the Burncoat Street ramp from I-290 east to I-190 north when his Jeep went over the sidewall on the left lane side of the overpass and fell onto the travel lanes of I-290 east.The Massachusetts State Police said Jaber was pronounced dead at the scene. He leaves me behind with three young children, said the victim s widow, Rabab Jaber.Two days after the deadly crash, Serena Jaber told NewsCenter 5 that another vehicle definitely caused the crash that killed her father. A beige/tan-colored car hit