The city's two police radar vans are scheduled to snap photographs of speeders at these locations today:

• 5 to 8:30 a.m. near Davidson Elementary School, on Alvernon Way near Kleindale Road; and near Lynn Urquides Elementary School, in the 1700 block of West Ajo Way.

• 9 a.m. to noon on Alvernon Way near 22nd Street; and on Park Avenue between 22nd Street and Broadway.

• 1:30 to 4 p.m. near Peter Howell Elementary School, in the 4100 block of East Fifth Street between Alvernon Way and Columbus Boulevard; and near Robison Elementary School, on Tucson Boulevard near 18th Street.

• 4:30 to 8:30 p.m. on Country Club Road between Broadway and 22nd Street; and on Prince Road near Fontana Avenue.