medium in upstate new york. two people were killed, 35 injured after the bus flipped over and hit some trees. authorities are still trying to determine where the driver lost control. state police say it may have been due to a tire blowout. the tragedy happened on interstate 390 in baath, in western new york, 55 miles southeast of rochester. this is the latest in a string of tour bus crashes this year alone. back on march 12th an accident on i-95 in the bronx killed 15 people. police say that bus headed to a casino in connecticut was speed. two days later a bus from new york city to philadelphia hit a head wall on the new jersey turnpike killing the driver and one passenger. and then on may 31st four people were killed in virginia on a bus bound for new york. the driver admits he fell asleep at the wheel. and on june 27th, a bus headed for new york city crashed on the pennsylvania turn bik turnpike g one. in that case the bus slammed