the istanbul derby had been scheduled for sunday evening.ffice of us stan bull's governor says serious intelligence was obtained about a potential threat. ♪ >>> greece has begun the process of sending refugees on the islands of lesbos back to turkey. it's part of a deal struck between the european union and turkey. even as the operation begins to remove some people, more refugees are arriving. zeina khodr reports from lesbos. >> reporter: this was supposed to have stopped. but the boats keep coming in. europe's refugee crisis is far from over. the latest arrivals are refugees from syria. many of them from the war-torn city of aleppo. they are still making the dangerous journey across the aegean sea to reach the greek islands, the european union was hoping a cent agreement with turkey would discourage asylum seekers. but people who managed to reach europe shores are still hopeful they won't be turned back. >> translator: i don't think they will reject us because we are coming from a destroyed city. we are asking for asylum on humanitarian gro

the istanbul derby had been scheduled for sunday evening. it was called off because of intemgs about a potential threat. our correspondent is live for us in istanbul. what do you know about this potential threat? >> reporter: we do know that the governor had talks with the two clubs and discussed the security threat and then they decided to call off the match. the initial decision was to have the match without fans, but then later because fans were still gathering outside the stadium here in istanbul as well as in the public transport area, so they decided to call it off. it is simply because the security forces here are really searching for three people. according to local media reports, three suspected i.s.i.l. members or affiliated men are on the run. the security services here based on intelligence saying that those three are planning attacks. they don't know where the attacks will be, but everyone from within the security services are looking for those three across turkey >>> i should imagine everyone there are pretty spooked considering

the istanbul derby had been scheduled for sunday evening. it was called off because of intelligence about a potential threat. more on our top story. obama's historic visit has been hailed as a new chapter in the country's history but it is also divide i dividing between generations. >> reporter: these broadcasters has a certain broad mission. they transmit to the people of cuba and says theirs is a message of resistance. for 10 years they've been reporting on the opposition movement. for many here president obama's visit is a step in the wrong direction. >> he is befriending him. the party should be engaged with the people. the only power to cuba is to use international leverage he has to call for election as >> reporter: it is a sent metropolitan echoed for many. for those who came here many years allowing, any move towards normalization isn't well received. >> every time he takes the microphone, he reiterates he is not changing anything. >> reporter: she has spent other adult life fighting for change on the island. like many of her generat

istanbul. talk us through this security threat that ask out there and also the arrests. >> reporter: yes. the government officials decided to call off the derby after the conclusions with the two clubs. initially the two clubs decided to go with the match without any fans. however, some of the fans or a large number of fans were still gathering outside the stadium in public areas so, therefore, they decided to call it off because the security threat was to big for that. why the authorities are worried is because there are three i.s.i.l. suspects at large. according to the state news agency saying they had instructions to carry out huge attacks to drag the attention of the media and to create some sort a short security. the security officials are really searching for those three men who are suspected for links with i.s.i.l. >>> of course, the pressure on them must be pretty intense because the government say that turkey is safe but the frequency of these attacks are causing many people to question that. >> reporter: absolutely. you can imagine what kind of a nightmare now the security authorities are facing right now. they need to first catch