Caitlyn Jenner said she is going through “tough times” following the July 2 death of her longtime friend and manager, Sophia Hutchins, who was killed when her speeding all-terrain vehicle (ATV) lost control on a winding road near their Malibu home and plummeted into a ravine.

Hutchins was pronounced dead on the morning of July 2 after rear-ending another car and falling more than 300 feet into a ravine