Lapatilla
Police officers use a dog while searching for explosives outside the police headquarters in Dallas, Texas, in this handout photo released by the Dallas Police Department on June 13, 2015. Shots were fired from what was described as an armored van in an attack on Dallas Police headquarters early on Saturday, police said, and an explosive device was found outside the building. REUTERS/Dallas Police Department/Handout via Reuters
ATTENTION EDITORS – THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS.