Pittsburgh police look for wig-wearing bank robber

PITTSBURGH -- Police and FBI agents are trying to find a bank robber who wore an unkempt woman's wig to disguise himself. Despite the suspect's goofy appearance, authorities are concerned because the man also had a knife when he approached a teller Monday morning at the Dollar Bank in the city. The robber also wore sunglasses. Authorities said the man was carrying a blue bag and ran away with an unspecified amount of money...