Authorities are searching for a man who was wearing a Halloween mask when he robbed a Chevron gas station at gunpoint in Placentia early Monday. A robber wearing a mask like one from the movie ...

Police are seeking the public's help to help identify a man who held up a Greenwich gas station while wearing a plastic Halloween mask early Saturday morning, police said. According to police ...

Hong Kong police fired tear gas at costumed protesters who organized a Halloween "masquerade" Thursday to challenge a government ban on demonstrators wearing face masks. In early October ...

An emergency gas mask that can be made at home was demonstrated in Manhattan last week by the American Women’s Voluntary Services. The necessary materials can be found in almost any house ...