morning, thank you. former vice president dick cheney was apparently worried that terrorists would kill him by hacking into a device that was keeping him alive. in an interview with our dr. sanjay gupta that aired first on cbs "60 minutes," cheney said he had doctors disable a wireless feature on his implanted heart device. he worried that terrorists might find a way to hack that device and send a deadly jolt to his heart, killing him. you may remember this. john and i, we know this episode. this is an episode of the tv show "homeland," that used that exact possibility that cheney was talking about as a plot point. cheney said that was an accurate portrayal of what was possible. this interview will air again tomorrow night on "ac 360" at 8:00 p.m. eastern on cnn. >> that is so unrealistic. that could never happen. >> i think when people saw that saying that could not happen. ted cruz is not making his