. >> when they did some tests, when the hsc did some tests on the ceiling paint, some of it was not damaged, they couldn't make the flames spread fast enough along it. and that's when they started to question what else could be the main fuel. that's when they came to talk to us to see if we could do anything to help. >> what do you think of these results? >> investigators now turn to a team of forensic mathematicians at the investigative firm of cfx. their goal was to create a computer simulation of the deadly fire using computation fluid dynamics, or cfd. this was the first time it would be applied to the behavior of fire, but they believed it would work because heat and air flow like fluids. >> the hot air causes the fluid to expand, and it makes it lighter, and then it tends to rise relative to the other ambient fluid around. and so, then you see smoke rising, smoke plumes, and that's the kind of thing that we can simulate with the software, because it really is just simple fluid mechanics. >> but could it solve the mystery of the king's cross fire? ♪ turn around ♪ every now and then i g

they will hold a demonstration in the city next month to stop services in the capital transforming the hsc. the service is struggling to respond on time to emergency calls. perhaps putting lives at risk the worrying picture painted of ireland's national news service on rt is prime time program last night the agency today st james was already being introduced that they have the overall confidence in the service has monitors today defended their operations. we didn't approach the six hundred emergency calls a day. this is a prostitute to seven thousand cars a month now and we do our best to make sure to get the money bills cause they possibly can in the times or expected to get there in one case highlights a bike program is the slight an emergency call was received for a woman with chest pains the day. meals arrived after twenty five minutes. no one in the http seventeen so this is where it needs to be the stupidest things but lose the desire to increase the capacity of the ambience of us to respond more effectively the season's results is the effect of his settlement with some light. firefi

springs but that's it for me to just meet is at the city's toughest to get out to have gone to the hsc the goal next is to ensure that a surprise for him to walk into the cpt woke up event in switzerland it's her once she entered the room to jot some of the continued his forehead and said hi to use the tops get down to grab victory in plummeted fifteen point seven one seconds. but smith made a film that came second to his first top three finish the season to go over what company to axel but instead of half a day to reach parity and seems to be re heat it to the top to seal the cpt tight so. the club continued to stream rather dingy well to the dispatcher that surround it in straight sets to reach the semifinals. the ukrainian he's done all three seats out of the tournament including wrap around the dial uses for tons of great effects due to create its sixth straight victory lap down in the second shadow couple of months to break the kitchen canadians help accept christ and his six three six for victory or not it's nice to have attended. the two of the doubt that's a plus to make it spo

treatment pressed to find that the number crunching and all of this but they are a function of the hsc so what i think that if the thing i can start with the nt pf has not rejected the claims made by kerry's for nursing home today and in a statement to me a short time ago. the ntp has said that under no it negotiates the prices for the cost of care and approved homes and this is done on the one on one negotiations with the owners who is a confidentiality clause so homeowners can we talk about this publicly and the cost of care coverage was provided for on their younger than all but dead bored nursing and care services and what he calls the sedan cars and extras such as the social programs transport to hospital and hairdressing enough cover to oems can charge for these but the review of the scheme under way and is likely to look at this big issue thinking. thousands of homeowners who had been refused the insurance would receive an offer of coverage in the next four weeks the government has said is the city of time to bring in a one percent levy on all insurance policies in or to create

nick schifrin, argues, ki hsc h, ukraine. >> the stand-off is not stopping sfrans from selling russia warships. french president says the contracts were signed before the ukrainian crisis. theships are part of a $1.6 billion deal made between the two countries. the ships can carry 16 helicopters, 13 takes and hundreds of soldiers. the ships are part of a big investment by moscow. it's been building up its military since the war with georgia six years ago. one study says russian defense sten spending has risen 31% in the last five years, making it the third largest spender behind china and the u.s. it's you know clear. some estimate it has 845,000 soldiers with a reserve force of 2 million people who have had recent military training ukraine has nearly 130,000 but those sources are underfunded and i will equipped. >> what does nato do in this situation? more on that with george benetiz, the director of nato source and joins us lifetime george, that's the question. should nato frankly even get involved in this conflict? >> nato was involved because ukraine is a partner of nato as is rus