article_snippet.sent: Emma alerted staff at the Snowdome leisure centre, but Henry Howes was trapped for half an hour as workers looked for the key to the 'claw' machine.
article_snippet.sent: It took workers half an hour to free Henry Howes as workers searched for the keys to the 'claw' machine .
highlights_snippet.sent: Staff took half an hour to free Henry Howes as Staff searched for the keys .