but as andy gallacher reports scientists are using mobile funny phone technology to fight it. >> this san jose, workers from the ministry of health are spraying to kill mosquitoes. it is an area without access to clean water. without good sanitation mosquito larvae can flourish, and that makes dengue an important part of life here. and in some cases death is on the rise in latin america. this woman tells us that her ten-year-old son suffered from a bout of dengue. he had a high fever for four days and began bleeding from the nose. residents can can help fight dengue fever by downloading an app on their phone. >> this app could be an incredible tool. when it's released it could make a real difference in helping fight this disease. the app encouraging users to take pictures of where mosquitoes might be breeding. when the pictures are submitted the gps location is also sent and gives them an idea of where to work. >> it is simple in the sense that anyone can use it. it can be integrated with other health systems on the national and international level. >> developers are working closely w

anti-gallagher -- andy gallacher: >> reporter: he was explaining the dire straits this island was ing this is about simple mathematics. we owe $72,000,000,000 and we simply don't have the ability to pay. the reality of all of that for the people here in puerto rico is huge cuts over the next few years if not a longer. you are talking about those who are working the public sector having their holidays cut in half, pensions possibly frozen and there is all of the other measures going to go on throughout this island that really just exacerbates a bad situation. this economy has been in stagnation for eight years. unemployment stands at around 15%. let's listen to a small segment of what the governor said when he addressed the nation. >> the inherited debt is so big that it bars us from accessing the financial markets. our economy does not generate enough revenue to repay our obligations. according to this report even if we increase revenues and cut more costs, the magnitude of the problem is such that we would not resolve anything given the weight of the debt we are dragging. >> we inhe

. >> and guy gallacher, thank you. moving on to other stories. talks in geneva to end the war in yemen collapsed. the two sides did not reach an agreement, but the cease-fire is still possible and the door is open for further dialogue. >> we believe that there is there, there is a possibility of a cease-fire and withdraw. there is no disagreements on this basic element. we feel that it requires simply some further consultation and we can achieve it soon. >> but houthi delegates insist that it cannot involved exiled government of abd rabbuh mansur hadi. >> we intended to carry out the negotiations with the exiled governments representatives. but right from the start we were told there would be no discussions with the representatives. >> hashem ahelbarra has been following the talks for us in geneva. >> the houthis remain determined that the airstrikes have to stop before talks can move forward. the saudis continue that the houthis are to blame and they need to pull out of the cities they control and stop shooting at civilians. this is the biggest

then we granted sert in the gallacher case and it was only after that and within i think days after that that the h.u.d. regulations were issued. and then the gag ger case settled and we granted sert in the mall holly case and the mall holly case settled. should we be troubled by this chronology? >> i understand the import of your question. i would say a couple things in response. the first is that h.u.d. in formal adjude caseications reduce by in the fair housing act since 1992 i believe and those would be entitled to chevron deference i think that's a point we made in our brief in the first case gallacher case. the second -- and i don't mean to be flip about it because i understand the import of your honor's question. but i do think it overestimates the efficiency of the government to think that the proposed rule making on issue like this out within seven days. >> that's very persuasive. >> i so i think actually this has been the position of h.u.d. for a very long time and you would get chevron deference for the adjudications. i think that's pretty clear wholly apart from the reg but w