Police pair with tech companies to improve body-cam usage
US police forces are stepping up trials of body-cameras, in the wake of anger over the deaths of several young black men in confrontations with officers, but the new technology is posing significant challenges. Duration: 02:16
US police forces are stepping up trials of body-cameras, in the wake of anger over the deaths of several young black men in confrontations with officers, but the new technology is posing significant challenges. Duration: 02:16
