A person is apparently chasing a bike-theft suspect northbound on Walnut Street, Batavia.
There's no description of the bike thief.
UPDATE 8:43 p.m.: Police are out with the original caller on Walnut Street. No word on the bike thief.
UPDATE 8:48 p.m.: The suspect was last seen westbound on Main Street riding a pink and purple Roadmaster 10-speed.