The memorial service for Agent Rojas and Agent Clark begins as an honor guard of fellow Border Patrol Agents stand at attention while the two caskets are taken inside.

A Union Pacific Railroad dispatcher calls 911, reaching the Maricopa County Sheriff's office to relay information on the crash that killed two Border Patrol agents Thursday morning near Gila Bend. (Image courtesy MGN Online)

Yuma Sector Remote Video Surveillance System captured the pursuit of trucks packed with 2 tons of marijuana as near Yuma. Note the helicopter also in pursuit in the upper left of the first frames of the video. Video courtesy USBP

U.S. Border Patrol agents load up 1.8 tons of marijuana bundles seized after stopping two trucks that crossed illegally into the U.S. from Mexico. (Video courtesy USBP)

These bundles of marijuana were found in 2 trucks that crossed the U.S./Mexico border near County 12th St. and the Colorado River. U.S. Border Patrol deployed spike strips to stop the vehicles. The suspects fled back to Mexico. (Video courtesy USBP)