An ATF agent lifts crime scene tape outside the scene of two murders Thursday morning, Aug. 8, 2013, in DeSoto, Texas. Four people were killed at two different locations in South Dallas County and the... more 
An ATF agent lifts crime scene tape outside the scene of two murders Thursday morning, Aug. 8, 2013, in DeSoto, Texas. Four people were killed at two different locations in South Dallas County and the suspected shooter is in police custody. (AP Photo/LM Otero) less 
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Associated Press | Photo By LM Otero
Thu, Aug 8, 2013 10:46 AM EDT