More families call for investigations into special Border Patrol units accused of cover-ups [The San Diego Union-Tribune :: BC-BORDERPATROL-SPECIALUNITS:SD] dailyrepublic.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailyrepublic.com Daily Mail and Mail on Sunday newspapers.
Since information about the secretive units came out last year, advocates and the families of people killed by border officials have called for them to be dismantled
The family of Valeria TachiquÃn, a U.S. citizen who was killed by a Border Patrol agent in Chula Vista in 2012, was among those calling for more action
The photos look like a scene out of science fiction: Robot dogs patrolling the U.S.-Mexico border, climbing over harsh terrain to search for threats and contraband. But these images are real.