A Toronto police officer who refused to shoot the man suspected of plowing a van into crowds of pedestrians on Monday, killing 10 people, was praised for restraint in the face of a suspect who claimed to have a gun. Video footage showed the police officer staring down the suspect at gunpoint in the middle of a street, while the man pointed what appeared to be a gun and shouted "Kill me." The video showed the suspect repeatedly pulling an object from his side and aiming at police. The arrest was praised as a welcome example of police restraint in...