Officials investigate reports of explosive device on Key Biscayne beach

An unusual advice was discovered on the beach in Key Biscayne, Fla. (WSVN)

A white device the size of a small baseball bat was being investigated Wednesday morning behind a hotel in Key Biscayne, Fla., WSVN.com reported.

Fire crews could be seen on the beach behind the Sonesta Hotel. The device is sitting on the sand near the shore.