i'm kanako sachno. rescuers are searching for survivors after a boat carrying refugegees sank off the coast o egypt. egyptian media say the boat capsized while apparently making its way to italy with some 600 people on board putting it over capacity. they say so far rescuers have saved 163 people. egyptian authorities are still looking for survivors. ththe passengers w were believe be from egypt, sudan, and syria. it's's unclear what t caused th disaster. u.n. officials say more than 3,200 migrants and refugees have died or gone missing in the m mediterranean this year while attempting to cross to europe. >>> japan's defense ministry says a u.s. carrier fighter jet crashed off okinawa southwestern japan on thursday afternoon. the ministry said u.s. forces later provided the crash location at the northern tip p okininawa island. the japan coast guard said u.s. forces contacteded its shore keepers at 4:00 p.m. and asked for its help. they dispatched vessels to the area. the pilot has been rescued by u.s.

i'm kanako sachno. >>> investigators in new york say they believe saturday's explosion in downtown manhattan was caused by a homemade explosive. u.s. media say police have detained five suspects. >> we're still gathering evidence at 23rd seeeet and didid nd some e components indicative o of an ied. >> the blast wounded 29 people. another suspicicious device was found about 300 meters away. u.s. media say the device consisted of a pressure cooker with wires attached to an old-type flip phone. the mayor of new york city visited the site on sunday. bill de blasio uploaded photographs of the scene. one shows a large garbage container mangled by the force of the blast. another shows a damaged front door and the eaves of what appear to be a furniture store. investigators hahave seized and searched a vehicle left behind at the site of the blast. they're analyzing debris from the explosives and other suspicious objects. >>> leaders gather at the united nations general assembly to address the world's refugee crisis for the first time on monday. >>> the southern part of japan is experiencing very stro