the in other news, a suicide bomber has blown himself up at security headquarters in the southern yemeni port city. the explosion killing and wounding six people a day after the islamic state said it was responsible for a suicide bombing that killed 25 police recruits also in the city. the u.n. special envoy to yemen says he remains optimistic about achieving a peaceful settlement in the war-torn country. however, he does admit google matters remain unresolved -- admit political matters remain unresolved. reporter: with little help from the peace accord, only a handful of journalists showed up for the sunday press conference. for nearly a month, peace negotiators from gathering in kuwait trying to strike a deal between rebel fighters and the yemeni government. >> we have made progress. the problem now is reaching a clear political agreement. reporter: for now on paper and on the ground, peace is far from reality. since it began in july 2014, killed civil war has 6400 30,000, and displaced nearly 3 million yemenis. huthi rebels who and troops and on the other the troops of the president led by saud