navy ships and their crews were briefly ketained by iran. and "the revenant" topped the oscar nominations. here are the sights and sounds of the past seven days. >> islamic state says it carried out a coordinated suicide bomb and gun attack in jakarta. >> this was a very powerful explosion, strong enough to rattle the buildings in that area. >> mexico has begun the process to extradite drug kingpin el chapo guzman to the united states. >> we had a contact upon which we were able to facilitate an invitation. >> rose: iran releases the 10 captured u.s. sailors. >> two boats experienced mechanical issues, and briefly lost contact with the pentagon. >> video showing another chicago police shooting. >> three years after police killed an unarmed african american teenager. >> tonight president obama's final state of the union address. >> obama called on the nation to reject the politics of division >> the suspicion between the parties has gotten worse than ever. >> one of the most feisty g.o.p. political debates. >> if you become the nominee, who t