Authorities arrested a bank robbery suspect who dialed the Baltimore FBI office collect from San Diego and chatted 45 minutes as agents traced his name through a computer.

The agents learned he was the last of three suspects wanted in a bank robbery last week in nearby Catonsville. They confirmed his identity and the location of the public phone where he was talking and alerted agents at the San Diego office.Through the National Crime Information Center, agents learned that Ryan Patrick Saunders, 23, had been charged in a Baltimore County warrant with the Nov. 17 robbery.