Fire crews from Western Salisbury Fire Department and rescue crews from Lower Macungie Fire Department, along with EMS crews from Cetronia Ambulance respond to a reported tractor-trailer rollover with entrapment on Interstate 78 7:20 a.m. Aug. 1 on the eastbound lane just west of the Hamilton Boulevard off ramp. Lehigh County 911 reported a tractor-trailer rolled over involving at least one vehicle and entrapment.