Joel Le Scouarnec tells court he committed 'despicable act' in another mass rape case that shocks France.
Amnesty International says torture, killings and enforced disappearances have taken place in areas under rebel control.
India blames Pakistan for the April attack that killed 26 people and brought the neighbours to the brink of war.
At least 27 people are hospitalised after the car crash. The police have said it's not being treated as a terror attack.