Police and the FBI are asking the public to help identify a woman who robbed a northwest Oklahoma City bank this morning. About 9:50 p.m., a woman gave a note to a teller at a BancFirst branch, 11001 N May Ave., demanding money, according to an FBI news release. The woman kept her hands in her pockets to imply she had a weapon, but no weapon was seen and no one was hurt, the FBI said. The robber took an undisclosed amount of money from the teller, walked to the north side of the bank and ran away to the west, according to the news release.see more on NewsOK.com