French troops find Camille Lepage 's body in a vigilante group 's vehicle . Widespread unrest . France vows to use ` ` all necessary means '' to find her killers . Sectarian violence has killed thousands of people in CAR since last year . The U.S. announces sanctions against some of those involved in the crisis .
French troops find Camille Lepage 's body in a vigilante group 's vehicle . France vows to use ` ` all necessary means '' to find her killers . Sectarian violence has killed thousands of people in CAR since last year . The U.S. announces sanctions against some of those involved in the crisis .