May 26 The footage from Sacramento police Officer Daniel Chipp's body camera shows the last moments before the partner he was training, Officer Tara O'Sullivan, was gunned down on June 19, 2019. Chipp and O'Sullivan were in a backyard on Redwood Avenue helping a woman move her belongings out of a home she shared with Adel Sambrano Ramos, a troubled man with a history of violence against women. .