Authorities said the Guardsman turned around at a Border Patrol checkpoint and fled, leading to a 15-mile chase at speeds of more than 100 miles per hour.
Lung samples from service members they tested found traces of toxic vaporized metals and other hazardous items, well above that of non-deployed personnel.
Laser and microwave weapons are considered critical elements of layered defense, or having different countermeasures ready to thwart different threats.