>> last week, you had a compelling story of an american who had been missing in syria. we've got an update. unfortunately, we've got another american who's been missing in syria. we'll talk to one of his family members. >> thanks. look forward to it. next, an exclusive look inside the embattled city of misurata. rebels outgunned and innocent people trapped in the crossfire. a city under siege. s. one day, i'll park this in a spot reserved for me. it's got 26,000 miles on it now, but i'm gonna take it to a thousand million. [ male announcer ] own a certified pre-owned mercedes-benz and chances are they'll own it one day, too. now with an optional extended limited warranty your vehicle may be covered for up to 135,000 miles. one day, i'm gonna drive this to vegas. [ male announcer ] hurry in to your authorized mercedes-benz dealer for 1.99% financing during our certified pre-owned sales event through may 2nd. so my old contact lenses would sometimes move out of place and blur my vision. my eye doctor said there's great news for people with astigmatism. acuvue® oasys for astigmatism. he said it's the only lens of its kind