through training like this to become s.e.a.l.s. a lot are liars and exposed as fake fighters. we're keeping them honest. we're going to talk to a true navy s.e.a.l. who found a pastor who is passing himself off as a veteran navy s.e.a.l. you can't believe this pastor was doing this. we'll expose him, ahead. also, the rise in the mississippi, from memphis south to louisiana. two live reports from the flood zone. and isha sesay is following other stories tonight. new fighting in libya. rebels in misurata hit by rockets and mortars and refuse to give up. plus, a boat packed with hundreds of refugees trying to flee libya capsized. dozens are dead or feared dead. more on the new developments coming up. [ woman ] can't anything help these itchy allergy eyes? [ male announcer ] visine-a is clinically proven to relieve all your worst eye allergy symptoms. it goes right where you need it, relieving allergy eyes in minutes.