david gettleman and the front office have been busy. the panthers announced they signed former washington redskins safety robinson -- position. robinson had started seven games before being placed on he had 52 tackles before the contract is worth a one- year deal. we will have to wait and see how that pans out. it is always good. david gettleman loves to collect these guys. >> he seems to be pretty good at it. >> it has worked so far. >>> temperatures are dropping fast. when the sun goes down. freezing late tonight. seventys as we get into wednesday. >> something to look forward to. >> thanks for making us your choice for news at 6:00. the world news is next. >>> see you back here at of the night. >>> tonight, a special edition of "world news tonight" from cuba. the president making history here, proclaiming the united states and cuba are no longer enemies. standing side by side with raul castro. the extraordinary moment. castro taking questions from reporters. pressed on human rights. and the uncomfortable moment with president obama.