In pictures: Cambodian school siege

1 of 6 Police stormed an international school in northern Cambodia after gunmen took dozens of children hostage.

2 of 6 The town of Siem Reap is near Cambodia's major tourist site of Angkor Wat.

3 of 6 About 30 pupils and staff were held for several hours as bystanders gathered outside.

4 of 6 Police ended the siege by storming the site, officials say.

5 of 6 The scene was said to be calm after the incident - in which a Canadian child was killed.

6 of 6 Police are not yet clear about the motive for Thursday's attack.