(One-)armed robbery bust

A one-armed woman is accused of trying to rob a Pennsylvania bank.

Wanda Irvin entered the Key Bank in East McKeesport at around 4 p.m. Tuesday and allegedly brandished a knife and demanded money. When a teller refused, Irvin ran off and drove away, police said.

Cops caught up with her at her home after a witness took down her license plate. She faces robbery and assault charges.