Britain British police believe the bombers behind last week's London attacks could be part of a broader network, British Home Secretary Charles Clarke said. Britain Italian police are carrying out a country-wide anti-terrorism operation, a day after the government announced a series of measures aimed at preventing a London-style attack, police sources said. Mideast Israel sealed off the Palestinian territories and re-occupied the West Bank town of Tulkarem in swift response to a suicide bombing at a shopping mall that killed four women. Iraq Twenty-four Iraqi children were killed by a suicide car bomber in Baghdad, as sectarian tensions were stoked when 11 Sunni Arabs were found shot dead after allegedly being arrested by police commandos. US A key aide to Abu Musab al-Zarqawi, the leading Al-Qaeda operative in Iraq, has been captured by US forces in Iraq in what the top American general described as a "pretty good success." Pakistan Three passenger trains collided in a devastating crash at a station in southern Pakistan, killing at least 150 people, injuring 1,000 and leaving many others trapped, officials said. Australia Australia will deploy about 150 elite troops to Afghanistan to fight a resurgence in rebel attacks but has no plans to send more soldiers to Iraq, the government announced. US With an eye on the weather, NASA was ready to fuel up the Discovery for its launch, only hours after a mishap almost compromised the first space shuttle flight since the 2003 Columbia disaster. Kenya Sixty six people, at least 22 of them children, were killed in a brutal raid on this remote village in northeastern Kenya in what is believed to be the country's worst-ever single episode of inter-clan violence, a local legislator said. NKorea US Secretary of State Condoleezza Rice welcomed South Korea's ambitious offer of energy aid to North Korea to persuade the Stalinist state to dismantle its nuclear weapons drive. Philippines Thousands of protesters, some shouting "Gloria Arroyo, the fake president!", massed to press the Philippine leader to resign over vote-rigging claims. Finland Aceh separatists said "amazingly surprising" advances had been made so far in peace talks with Indonesian officials amid hopes that the two sides will finally agree to end a 30-year conflict that has claimed nearly 15,000 lives.