At least eight inmates of a prison in Mexico's central state of Jalisco have died following a violent clash on Friday.
Officials added that some died from bullet wounds while others were beaten to death.
Eight more prisoners have been hospitalised with minor injuries.
Authorities said a fight broke out as inmates participated in a sports activity.
Jail staff have recovered two firearms and a homemade explosive device, and detained five people for their alleged role in the incident.
G7 leaders demand ceasefire in Lebanon, welcome Iran deal
Leaders of the G7 countries demanded a ceasefire in Lebanon on Wednesday and said they will diversify energy supply routes to reduce dependence on the Strait of Hormuz in response to the war in Iran, as they welcomed an interim deal to end the conflict.
Trump: Iran deal 'loud and clear' that Tehran won't have nuclear weapon
US President Donald Trump maintained on Tuesday that an interim accord with Iran makes clear that Tehran would never be allowed to develop a nuclear weapon, and he also suggested Syria could be better positioned to disarm Hezbollah.
Telegram challenging Indian government order that temporarily blocks its use
Messaging app Telegram has filed a petition in a New Delhi court challenging an Indian government order that has temporarily blocked use of the platform in an effort to prevent exam fraud, a legal news website reported on Wednesday.
Russian attacks on eastern Ukrainian cities kill four, officials say
Russian attacks on cities in Ukraine's east and southeast have killed four people and set ablaze a residence and a shopping centre, officials and prosecutors said late on Tuesday.
Trump criticises Israel's tactics in Lebanon, says it is killing civilians
US President Donald Trump has issued a rare public rebuke of Israel's military tactics in Lebanon targeting Hezbollah on Tuesday, saying it was unnecessary to bomb entire apartment buildings to hunt fighters.
