<span style="color: #222222;">In Afghanistan, at least nine people were killed when a gas cylinder exploded in capital Kabul.<br />''</span><br />'' <span style="color: #222222;">The Public Health Ministry said, several people were also injured in the explosion which occurred last night inside a residential house.</span><br />'' <br />'' <span style="color: #222222;">Last week, a fire that began at a gas station in Kabul, spread overnight to a nearby apartment complex, killing three people.</span><br />