And police have purchased additional crowd control equipment, including six helicopters, and 300 mobile surveillance cameras.

VOA: standard.2009.06.12

Despite the easy allure of digital finagling and the belittling prevalence of surveillance cameras, some younger photographers, including Ms. Probst, seem intent on restoring the original humanist strength of still photography as evidence of something real.

WSJ: An Orchestrated Vision | Saint Louis Art Museum | Walls Come Tumbling Down | By Richard B. Woodward

Valez and Pride are also caught on surveillance cameras in the neighborhood fleeing the crime scene, including one that allegedly shows Mr. Pride ditching the murder weapon under a car, Mr. Taub said.

WSJ: Trial Opens in Slaying of Officer