Unmanned ground vehicles mounted with life-size plastic coyotes are one idea proposed as part of a new effort to keep wildlife away from military aircraft.
Long stretches of the border are under the supervision of nearby military bases, empowering U.S. troops to detain people entering the country illegally.
The Army is establishing major sites to shelter equipment that could be used during war, humanitarian crises or natural disasters in the Pacific theater.
Two months after Abdul Rahman Waziri was shot and killed outside his Houston home, authorities have yet to make an arrest despite identifying the shooter.