ravi. what is thor? yes. friends, $400.

ravi, thank you so much. appreciate it. >>> up next he lived long and prospered.e'll remember star trek legend leonard nimoy. toenail fungus? don't hide it... tackle it with fda-approved jublia! jublia is a prescription medicine proven to treat toenail fungus. use jublia as instructed by your doctor. once applied jublia gets to the site of infection by going under, around and through the nail. most common side effects include ingrown toenail, application-site redness itching, swelling, burning or stinging, blisters, and pain. tackle it! ask your doctor now if jublia is right for you. ready for another reason to switch to t-mobile. get 2 lines of unlimited 4g lte data for just $100 bucks a month. it's america's best unlimited family plan. and it's only at t-mobile. >>> leonard nimoy died this morning. president obama remembers him tonight. long before being nerdy was cool there was leonard nimoy. in 2007 i had the chance to meet leonard in person. it was only logical to greet him with the vulcan salute the universal sign for live long and prosper. after 83 years on

george what a horrible story that is ravi. boko haram is believed to have carried out two bombings in nigeria that killed 35 people. groups from chad are moving in to dpeet the militant group. arwa damon was invited to join chad's military as it chases down boko haram. >> reporter: the weather conditions have reduced visibility forcing these helicopters to fly quite low. we'll be passing over camera roone as we head to one of chad's front lines with boko haram in nigeria. we're in one of the region's most feared military forces and also apparently one of the most effective. some say heavy handed. after coming under attack by boko haram and neighboring cam maroon this chadian unit gave chase following the militants right across the border into northern nigeria. we were invited along with the chadian top brass. the convoy to front is massive, heavily armed, packed with jub ilant troops. this is one of boko haram's positions. that's what the soldiers were just yelling as we were driving by. chad's well equipped and battle hardene

soared at the ceremony last night won best picture best ac for for michael keaton and best cinema to go raviector award best supporting actress went to patricia arquet. now, jewel inane moore won best actress honors for still alice and jk simmons won best supporting actor for whiplash. maybely preview to the oscars since speak egg of the as course -- oscars, may i have the envelope please. those envelopes are almost as impressive as the statues given out. each one carefully made by hand costing hundreds of dollars, if you can believe it. tonight's envelopes designed by mark free lands spoke to us about the unique history. >> the envelope please has been synonymous with the academy awards for 75 years they used to have these very beautiful presenters, and they would say in the envelope please that's where that phrase originated from. >> my name is mark freed land. and i'm the designer of the now iconic, most famous envelope in the world. >> there is only 24 of them for the 24 category winners t us about 110 man hours to actually construct the envelope. there is em bossing dye cutting, lamb in