orla guerin is in one of the worst affected areas. you may find some of the image is distressing. >> still under water, and still in need of help. we flew over the southern province of sindh where many communities are islands of despair. .e landed in one of them the world food program was doing its first round of distributions here. word had spread, bringing long lines. troops deployed to keep the country under control. many here told us they have had no help from their own government. the town is struggling to go. in the line, we've met a person who could not feed his children. >> when i see my kids, i feel like killing myself. they are crying for food, and we are powerless. we just keep quiet and ask god for death. >> many have been here since 6:00 a.m., and some of these men say they walked for hours to get here. they have been going from place to place, getting turned away everywhere. now they are hoping to get some help. they have been waiting for hours under a blazing sun wondering if their turn will come before the food runs ou

here is orla guerin. >> it is becoming a familiar sight. nato tankers consumed by flames. today, a dozen gunmen torch to visit death of. a team rushed to the scene. moments later, one correspondent had to run for cover. the taliban say they carried out the attacks, and this was followed by another. the more they are hit by u.s. drowns, the more they will hit the nato convoys. those convoys are sitting ducks. about 6000 lorries have been at a standstill since last week. this road has been blocked to nato traffic. coalition forces say they are managing without it. >> this is just one of several border crossing points. it is not impeded. we do not see any significant impact on our ability to cross the country. >> the closer it follows an air strike that killed two pakastani -- the closure follows an air strike that killed two pakastani troops. the u.s. has apologized. they say that they mistook the soldiers for insurgents. cia drowned attacks are another source of tension. the are deeply unpopular here, and they are increasing dramatically. it is worried that militants could

orla guerin has the latest from islamabad. >> dense, black smoke filled the sky after another attack on nato fuel tankers. the target this time, a depot set ablaze by a dozen gunmen. our correspondent had of looked when at tinker -- had a look when the tanker exploded right behind him. further strikes have been threatened. they say the more they are hit by u.s. drones, the more they will hit the convoys. about 6000 lorries have been at a standstill since last week. a nato airstrike killed three pakastani troops. since then, a vital supplies have been going up in smoke around the country, and the relationship between pakistan and nato has become strained. nato says its operation in afghanistan has not been affected, but it wants the trucks back on the road as soon as possible. >> that report from orla guerin in islamabad. there are reports of helicopter attack that killed soldiers last month. the first came from the u.s. ambassador to islamabad. the second came from the nato international security force in kabul. our correspondent in kabul has the details. >> this is a joint statement