NEW : `` Our job is to ... try to anticipate the next attack and prevent it from happening. TSA may require passengers en route to United States to turn on their electronics . They want to make sure the devices work and are n't explosives . -- Power it up , or leave it behind . It 's part of a series of new measures aimed at combating potential new threats overseas .
NEW : `` Our job is to ... try to anticipate the next attack and prevent it from happening. TSA may require passengers en route to United States to turn on their electronics . They want to make sure the devices work and are n't explosives . It 's part of a series of new measures aimed at combating potential new threats overseas .