the u.s. says it is a danger and is being monitored. south korea is planning reunions tomorrow. there's no agenda set for the talks. but a top priority is ensuring a smooth operation for the reunions later this month. this will be the first meetings of divided families since 2010. >> right now, there's said to be a fierce debate within the obama administration about whether to target an american in overseas. he is suspected of plotting attacks against the u.s. sources telling cnn that several are involved in the talks, but ultimately the president would have to sign off on any operation. the drones are not the only