Redflex speed vans make impact

PHOENIX -- The Arizona Department of Public Safety Highway Patrol's mobile REDFLEXspeed program continues to evolve as DPS officials have begun to use the photo speed-enforcement SUVs to crack down on speeding on the Loop 202 freeway in the East Valley outside Phoenix.

The vehicles helped catch 81 speeders in a four-hour period, officials said.

"DPS cracks down on East Valley speeders along 202," April 18, KNXV ABC-15, Phoenix