The technology was originally designed for Disneyland and Walt Disney World.
The Army on Friday identified the two Fort Hood helicopter pilots who were killed when their Apache crashed during a maintenance test flight in central Texas.
The Bell County sheriff's office said it received a 911 call about a helicopter crash after 1:30 p.m., and that it had sparked a grass fire that was "out of control" when deputies arrived on the scene.
A man was taken by federal immigration agents after reporting a crime that ultimately helped officers find a convicted felon.