i m lindsey reiser. we have a lot to get to this busy tuesday, starting with a terrifying kidnapping in mexico. the fbi now offering a $50,000 reward for the safe return of four u.s. citizens taken at gunpoint. this video you re watching now shows part of that kidnapping according to a law enforcement official. a gunman appears to drag people into a white pickup truck, one of whom was in mexico for cosmetic surgery. the u.s. ambassador to mexico saying an innocent mexican citizen was killed in all of this. what we re learning about the kidnapping victims and what is being done to bring them to safety. plus, more terror in the skies, caught on camera, federal charges have now been filed against the man you see here, accused of trying to stab a flight attendant on a cross country united flight with a makeshift blade. and trying to open the emergency exit door midflight. i will kill every man on this plane! how passengers jumped in to save the day. and a desperate race t