Wife of Man Missing on US-Mexico Border Lake Tells Obama to Wake Up on Border Violence

"He should wake up and look at what's going on in our backyard," where drug cartel battles in Mexico have led to hundreds of deaths.

Her husband, David Hartley, was shot by unknown assailants on Sept. 30 while the two were riding WaveRunners on Falcon Reservoir, which is on the border between the U.S. and Mexico. Neither he nor his watercraft have been recovered.