Traffic cameras in Boston captured the moment the chunk of concrete fell. "This is particularly true if Russia assesses that the US cannot or will not support the European NATO countries in a war with Russia.

MassDOT crews have inspected dozens of locations across the tunnel system after concrete debris fell from the ceiling of a Boston tunnel, officials said Monday. Several vehicles were damaged Friday when concrete fell on the westbound side of the Massachusetts Turnpike inside the Prudential Tunnel under Huntington Avenue.