a motorized paraglider crashed into a hot air balloon, ripping it wide open. the two got tangled in the air, hit the ground fast in front of horrified spectators. experts say motor power and hot air can be a dangerous mix. >> the paraglider, flying around balloons, it is very deceiving what the balloon is doing. moving along at 25, 28 miles an hour. whether the balloon is doing 25 or standing still, it is very deceiving to tell if the balloon is ascending, descending or what direction it is going. >> amazingly the three people on board the balloon came away with minor cuts and bruises. the glider pilot suffered head and spinal injuries and do not appear to be life threatening. >> the fbi will question tiffany hartley as agents in texas investigate her husband's murder. mexican authorities questioned hartley last week, they say she provided valuable information that will allow investigation to continue. hartley claimed her husband was killed while the two rode jet