Heavily-armed robbers block Italian highway before blowing up armoured vans

This is the terrifying moment heavily-armed robbers posing as police blocked an Italian highway and blew up armoured vans during a brazen raid in southern Italy. The attack unfolded between the small towns of Cerano and San Pietro Vernotico in the Apulia region, where masked gunmen armed with Kalashnikov rifles shut down the road in front of shocked motorists.