Threat of further violence looms after Mexican cartel rampage
Protest held on Greek island against docked US aircraft carrier as Iran tension builds
Nigeria denies report it paid 'huge' ransom to free pupils in mass abduction
Ukraine remembers its dead as war enters a fifth year
Queen Camilla meets Gisèle Pelicot, a symbol of the fight against sexual violence
Floods and landslides in Brazil kill at least 20
Drone strike in eastern Congo kills senior rebel official, escalating tensions
Two dead after winter storm hammers the US northeast
Nancy Guthrie's family offers $1m reward to bring home missing mother
Mexico hunts 23 inmates sprung from jail during wave of violence