A school bus flipped over onto its roof during a multivehicle crash in central Florida on Monday morning, killing two people – including a 10th grade girl – and injuring several others, authorities said. Some 39 people were on the school bus that was headed to Winter Haven High School in Winter Haven when an oncoming car crossed the centre line and caused the crash, Polk County Sheriff Grady Judd said at a news conference. “It was a horrible crash,” Judd said. “It was a terrible, tragic morning....