Sri Lankan police check schools with sniffer dog before classes resume
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Sri Lankan bomb disposal squad officers use a sniffer dog to check for explosives at a school in Colombo on May 5, 2019. / VCG Photo

Sri Lankan bomb disposal squad officers use a sniffer dog to check for explosives at a school in Colombo on May 5, 2019. / VCG Photo

Two Sri Lankan army soldiers search a classroom as schools' second term will start on May 6, two weeks after a string of suicide bomb attacks. / VCG Photo

Two Sri Lankan army soldiers search a classroom as schools' second term will start on May 6, two weeks after a string of suicide bomb attacks. / VCG Photo

On April 21, multiple attacks targeting hotels and churches in Sri Lanka killed more than 250 people. / VCG Photo

On April 21, multiple attacks targeting hotels and churches in Sri Lanka killed more than 250 people. / VCG Photo

Sri Lanka has expelled over 600 foreign nationals, including around 200 Islamic clerics, since the Easter suicide bombings blamed on a local jihadi group, a minister said on May 5. / VCG Photo

Sri Lanka has expelled over 600 foreign nationals, including around 200 Islamic clerics, since the Easter suicide bombings blamed on a local jihadi group, a minister said on May 5. / VCG Photo