john better mapp, cnn, new york. ♪ain't got time to make no apologies...♪ ♪ ♪soul radiation in the dead of night...♪ ♪love in the middle of a fire fight...♪ ♪ ♪honey gotta strike me blind... ♪somebody gotta save my soul... ♪baby penetrates my mind... ♪ ♪ [cheering] ♪and i'm the world's forgotten boy...♪ ♪ ♪the one who's searchin'... ♪searchin' to destroy... ♪ ♪and honey i'm the world's forgotten boy...♪ ♪ >>> i'm max foster in brussels. counterterrorism officials say they're very concerned about more terror attacks in europe, would you believe, than that. isis operatives have picked up potential targets. authorities have identified several of the bombers in tuesday's attacks. they say k can ahlid el bakraoui blew himself up. his brother ibrahim was suspected to be at the airport. najim laachraoui was expected to have be deceased from the airport. ibrahim el bakraoui was detained near the syrian border and deported. the man was a militant. >> translator: one of brussels attackers was caught in june 2015 and deported.