Chad holds presidential election after years of military ruleRussia plans nuclear weapon drills after angry exchange with Western officialsAfter AP's missing students investigation, children return to schoolDefending national champion LSU boosts its postseason hopes with series win against Texas A&MFBI says an infant abducted from New Mexico park has been found safe; a suspect is in custodySpain's Prado Museum confirms rediscovery of lost Caravaggio. Painting will be unveiled May 27Call it Cognac diplomacy. France offered China’s Xi a special drink, in a wink at their trade spatRelegationStrictly's Katya Jones, 34, shares fears over her 'maternal clock' amid busy dance scheduleArsenal needs a favor from Tottenham in the title race. Current form suggests it won't happen