乌干达警方缴获沙巴布大量爆炸物Police in Uganda say they have seized large amounts of explosives during raids on suspected al-Shabab militants1.乌干达警方称,他们在突袭中缴获了嫌疑沙巴布激进分子的大量爆炸物。vigilant2 amid fears that there could be more terrorist cells" style="cursor:pointer" onclick="window.open('/upimg/allimg/140915/1_140915081957_1.jpg')" />Ugandan authorities urged the public to remain vigilant amid fears that there could be more terrorist cells Authorities said the terrorist cell was planning to carry out imminent3 a ttacks in the capital Kampala. Nineteen people have been arrested and are being interrogated4 about their intentions, a police spokesman said. Uganda has been on high alert since al-Shabab's leader, Ahmed Abdi Godane, was killed in a US air strike in Somalia earlier this month. Last week, the US embassy in Kampala warned of possible revenge attacks against US targets in response to the air strike on 2 September. On Sunday, the US lifted its warnings after saying it believed the "immediate5 threat of an al-Shabab attack has been effectively countered".More terrorist cells? But Ugandan Information Minister Rose Namayanja urged the public to "remain vigilant" as authorities continue investigating the planned attack. "The operation is still going on," Ms Namayanja said. "We just want to ensure that we exhaust all the leads so that there are no more terrorist cells." Police said the suspected al-Shabab cell had been planning to carry out attacks in Kampala and other towns over the weekend. We are interrogating6 19 to see what leads we get to help expand the investigation," police spokesman Fred Enanga told reporters. He said the suspects had been found with "explosive materials related to...