A still image taken from a KHSB-TV video footage shows emergency workers pulling a person on a gurney near the scene of the fire at Kansas City, Missouri February 19, 2013. A fire triggered by a natural gas explosion that appeared to have originated underground engulfed a restaurant in Kansas City, Missouri, on Tuesday, injuring more than a dozen people, authorities and witnesses said. REUTERS/KHSB-TV (UNITED STATES - Tags: DISASTER) ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NO SALES. NO ARCHIVES. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS (File: SIN213_USA-BLAST-KANSASCITY_0220_11.JPG )