Police said on Tuesday they were responding to an ‘active shooter’ at the headquarters of YouTube in San Bruno, California.
Italian anti-terrorism police said on Wednesday they had arrested an Italian citizen of Moroccan origin on suspicion of supporting Islamic State and were investigating his accomplices.
Philippine police killed 13 suspected drug dealers and arrested more than 100 people in dozens of anti-narcotics operations on Wednesday in a province north of the capital, its police chief said.
Pomona, California, Police Officer Gregg Casillas was shot and killed, and a second officer was shot in the face, authorities said on the Pomona police Twitter and Facebook pages.
At least 15 police officers were killed in separate Taliban attacks in Afghanistan's western province of Farah and in Zabul in the south, officials confirmed on Saturday.
Three suicide bombers killed 18 people in the northeast Nigerian city of Maiduguri, capital of the state worst hit by the Boko Haram insurgency, its police commissioner said on Saturday.
Anti-terror officers in Istanbul and Ankara detained 48 alleged members of the Islamic State extremist group (IS) suspected of planning attacks, state media reported Saturday.
Pressure has built on Benjamin Netanyahu as police investigating him in the long-running probe reportedly prepare to submit their recommendations to the attorney general next week.
Chinese police are sporting high-tech sunglasses that can spot suspects in a crowded train station, the newest use of facial recognition technology that has drawn concerns among human rights groups.
Police officers shot and killed nearly 1,000 people in the United States in 2017, slightly more than the previous year, according to a tally published on Monday by The Washington Post.