it is linked to the video game called call of duty. >> saw something on tv a couple months ago. now that it happened to me i didn't know how to react to that. it is crazy. >> it is crazy. in this case the target was that teenaged boy. police are looking at who he was playing against on-line. his mother said he is not allowed to play that video game ever again. >> i would think not. do you want a drone delivering your pizza or maybe how about your mail? >> if they do it fast i am okay with it. >> researchers will be testing drones for all kinds of potential uses. fox news national correspondent john roberts explores the next step of rapidly emerging technology. >> if the faa has its way this will be a common sight in u.s. skies commercial drones sharing already crowded airspace. how to do that is a task