Hundreds without power as 75mph storm hits Michigan

Winds of up to 75m[ph scoured the state (Kalamazoo Gazette via AP)

A storm powered by winds of up to 75mph has downed trees, tore roofs off buildings and left hundreds of thousands of customers without power in the US state of Michigan.

The US National Weather Service said on Friday some of the damage may have been caused by two tornadoes.