wouldn't even consider that preemptive. to me that would be stopping an attack that's about to happen. >> this week the united states positioned two warships and a sea-based radar platform near the korean peninsula to monitor north korean military activity. >> take a look at this new video. a man in a stolen taxi taking police in south florida on a wild rush hour ride through two counties. the high speed chase started in miami where the driver lost control. look at that on the florida turnpike but somehow managed to keep on going after hitting well over 100 miles an hour, then a brief chase on foot, police finally caught the suspect. they say they found marijuana and other drugs on him. 33-year-old lazaro is facing multiple charges including grand theft auto and aggravated assault on a police officer. like something out of an episode of miami vice. i can't believe he was going that fast and made it through two counties. new this hour, nelson mandela on the mend. doctors in south africa said a short time ago that their former president is making steady improvements. mandela is 94, rushed to the