The city's two police radar vans are scheduled to snap photographs of speeders at these locations today, according to the Tucson Police Department:
• 10 a.m. to 12:30 p.m.: On West Speedway near North Silverbell Road and on South Craycroft Road near East 22nd Street.
• 1:30 to 4 p.m.: On South 12th Avenue between West Drexel Road and West Nebraska Street and on South Park Avenue between East Ajo Way and East Irvington Road.

