Seven Marines killed, 7 more hurt in Nevada training blast

Seven Marines were killed and seven others were wounded in an explosion that occurred during a training exercise at a military facility in western Nevada, a US military spokesman said on Tuesday.
The blast at Hawthorne Army Depot, a military ammunition storage facility, took place late Monday during a US Marine training exercise.
Hawthorne Army Depot is a 147,000 acre site used for storing ammunition and other military equipment.