. ♪ planet earth ♪ it was my place of birth ♪ sole controller of the universe ♪ >> rakim is the god mc, doo-doom. see all there is to see before. >> i'm trying to set an example for the little kids, know what i'm saying. got to teach the babies, know what i'm saying, try to lead them in the right path. ♪ >> the summer of 1987, "rebel without a pause" comes out. it was a call to arms, it was the sound of anger, it was the sound of something boiling under. public enemy literally said we want to be music's worst nightmare. >> public enemy's extreme politics has meant almost no radio air play, even on black stations. it's rap for a reason. they call it a mind revolution. ♪ a rebel in his own mind >> "rebel without a pause" was heavily influenced by rakim and heavily influence the by what was just going on. it was really a desperate call to have us being heard. >> you talk about black all the time to a multiracial audience. shouldn't you maybe be thinking about who are the people i've got out here? haven't you got a responsibility to them rather than what you personally -- >> i have a respo

rakim bugalrov and vadim uzmanov.i am curious that some of those people that have been rounded up for investigation, however that is done in turkey, may be coughing up information. >> reporter: that's very, very possible. we know there has been raids going on over the last several days. just this morning, we went to one of the neighborhoods here in istanbul where there were people detained in connection with this. we don't know what they are saying but we know turkish law enforcement very aggressively putting out the dragnet trying to find people that could put them in a better position to find out more about these three suicide bombers. we know that 24 people have been detained in total, 15 of whom were foreigners. in terms of what they are giving up, we are not sure. >> thank you for that. i want to bring in my panel, philip mudd. terrorism analyst karen greenburg joining us right now. first, to you. a little bit more about the names we are learning, akhmed chatayev. and these two other names. does this help to have

turkey state news agency today named two of the suits bombers as rakim bulgarov and vadim osmanov, and also reported that istanbul police arrested 15 foreigners in connection with the attack. there are conflicting reports about where the bombers came from, including russia, uzbekistan, and kyrgyzstan, but all are recruiting grounds for isis. for five years now, foreign fighters have used turkey as a transit country to reach the syrian war zone. in 2013, we watched people slipping through the border fence in broad daylight. there's better security now, but hursit gunes, a turkish politician told us the airport bombing is partly a result of turkey's failure to control its border. >> some people call it a highway. some people call it a connection point. >> reporter: and now turkey has become a target. >> yes. >> reporter: the bombers reportedly used a cocktail of explosives in their suicide vests and, josh, we've learned that those explosives are widely used in the syrian conflict and readily purchased on the black market here in turkey. >> elliott: holly williams in istanbul for us tonig

. ♪ >> rebel without a cause was heavily influenced by rakim and heavily influenced by what was justrsonally -- >> i have a responsibility to the my people and my culture because my people and my culture have been brutalized and ignored for years. ♪ standing in the welfare lines whether you survive this crime ♪ ♪ my life is over to so i might as well speak my mind ♪ >> ice tea is the first reality rap. 6:00 in the morning, police at my door. ice-t did it way before nwa did it. ♪ >> the los angeles rap group nwa drew fire from police because its album, "straight out of compton" talked in brutal and vulgar language about retaliating against police for their area. >> this is what's going on with us. ♪ when you walk on by ♪ everybody dance now ♪ >> you can talk about videos, but in the 80s, the actual sound of what popular music was and what was accepted as a sound, a drum sound or a keyboard sound or a baseline sound changed profoundly over the course of the decade. ♪ she drives me crazy like no one else ♪ ♪ she drives me crazy and i can't help myself ♪ >> coming to the end of the 80s w

citing an anonymous prosecution source, it reports rakim bulgarov and vadim osmanov carried out the attacks. as for the man who directed the operation, u.s. officials tell cnn akhmed chatayev, an isis lieutenant from chechnya is likely behind the plot. >> he travelled to syria on many occasions and then became one of the top lieutenants in the minister for war isis operations. >> chatayev is notorious with terror networks going by the nickname ahmed one-arm. >> he was missing one arm, used that, reportedly used that fact to argue when he went to europe to get refugee status. he said i have been tortured by the russians. the u.s. placed him on the terrorist list just last year. but he has been around for a long time. >> reporter: investigators are digging in. trying to find out more about the men seen running through the terminals brandishing weapons and detonating suicide bombs. turkey's president today condemning their actions and vowing to fight. ooh >> translator: terror and terrorists do not have religion, a nation, a motherland. we are going to fight them with our soldiers, with our po

it reports rakim bulgarov and vadim osmanov carried out the attacks. operation, an isis lieutenant from chechnya is likely behind with the plot. >> he traveled to syria on many occasions and became one of the top lieutenants in the minister of war for voice operations. >> chatayev is notorious in terror networks going by the anymore name akhmed "one arm." >> used that fact to argue when he went to europe to get refugee status. he said i had been tortured by the russians. the u.s. placed him on the terrorist list just last year. but he's been around for a long time. >> investigators are digging in trying to find out more about the men brandsishing farms through the airport. turkey's president condemning their actions. >> terror and terrorists do not have.region, do not have nations, do not have a motherland. we are going to fight them with our soldiers, with our police and with our village guards. >> 24 people, including 15 foreigners have now been detained according to state media. police are asking about the security image, showing the three men belie

citing an anonymous prosecution source, rakim bulgarov and vadim osmanov are reported to have carriedor the man who directed the operation, u.s. officials tell cnn akhmed chatayev is likely behind the plot. >> he traveled to syria on many occasions and became one of the top lieutenants in the minister of war for isis operations. >> chatayev goes by the nickname akhmed one arm. >> he used that, reportedly used that fact to argue when he went to europe to get refugee status. he said, i have been tortured by the russians. the u.s. place dollars him on the terrorist list just last year. but he's been around for a long time. investigators are digging in, trying to find out more about the men seen rub running through the terminals, brandishing weapons and detonating suicide bombs. turkey's president condemning their actions and vowing to fight. >> translator: terror and terrorists do not have religions quarterback do not have a motherland. we are going to fight them with our soldiers, with our police and with our village guards. >> 24 people, including 15 is foreigners have now been detaine

. >> reporter: today, quoting an anonymous source named two of the terrorists rakim bulgarov and vadimigators are fanning out showing this photograph to the people in the area where the man rented an apartment. investigators have now detained more than 20 people in connection with the attack. meantime, tonight, as turkey continues to mourn, the prime minister of this majority muslim country is insisting the attackers betrayed their faith. >> translator: they were, if you kill one person it's equal to killing the full population the world. whether women, children or elderly people. they indiscriminately kill people who are innocent people, they don't have the right to do this. >> ivan watson reporting for us there from istanbul. >>> well, new york police are going to be stepping up patrols at macy's annual fourth of july celebration. but we're stressing there are no credible threats to that. they're just adding extra officers, security check points for the hundreds of thousands expected to show up for monday's event. coming up in the next half hour, we're going to take you live to new y