Two men were jailed in Puerto Rico on Wednesday on charges of killing a retired U.S. Army sergeant and three members of his family, as well as attempting to kill the victims' 13-year-old son by beating him and throwing him off a bridge.
District of Columbia lawmakers approved legislation on Tuesday that makes it harder for police to seize assets from people who are not ultimately charged with crimes, a bill that backers say is a model for the rest of the country.
Mexico's government said on Friday evidence suggests that 43 missing trainee teachers were murdered and their charred remains tipped in a rubbish dump and a river in southwest Mexico, based on the confessions of three detained gang members.
Hong Kong pro-democracy protesters clashed with police in the densely populated district of Mong Kok early on Thursday as tensions escalated at one of three remaining demonstration sites for the first time in more than two weeks.
St. Louis County police defended on Monday a no-fly zone imposed over the suburb of Ferguson during August street protests, saying it was for safety reasons, after an Associated Press report said the prohibition was to keep news helicopters away.
Police in Southern California said on Sunday they had made multiple arrests in connection with a hit-and-run accident that killed three 13-year-old girls while they were trick-or-treating on Halloween.
Hong Kong police have been pushed and pulled in all directions during weeks of pro-democracy street protests, obeying orders to clear protest sites, allow protest sites to stay put, push back demonstrators and protect them from attack.
Police in Alabama found a suspected drug dealer who was hiding in tall grass near his home after the man's dog, tail wagging enthusiastically, led officers to him, police said on Thursday.
A hatchet-wielding attacker charged a group of New York City police officers posing for a photograph on Thursday, wounded two, one critically, before the assailant was shot dead, police said.
More than 1,000 protesters shouted slogans at riot police in St Louis in the early hours of Monday near the climax of four days of street rallies and sit-ins over the police shootings of two black 18-year-olds.
Hundreds of protesters gathered outside the Ferguson, Missouri police station late Friday, chanting against police violence and pushing forward a weekend of demonstrations after eight people were arrested in chaotic protests the previous night.
Missouri authorities are drawing up contingency plans and seeking intelligence from U.S. police departments on out-of-state agitators, fearing that fresh riots could erupt if a grand jury does not indict a white officer for killing a black teen.
Riot police advanced on Hong Kong democracy protesters in the early hours of Monday, firing volleys of tear gas after launching a baton-charge in the worst unrest there since China took back control of the former British colony two decades ago.
Police pushed ahead on Sunday with a massive manhunt in three states for a gunman who ambushed two Pennsylvania state troopers two days ago, shooting to death one of them and injuring the other.
Police have arrested a woman after the bodies of three infants were found amid the squalor and vermin of a condemned southern Massachusetts home from which state officials previously rescued four children, officials and media said on Thursday.