An alleged drunk driver is now facing manslaughter charges following the death of a Chico State University student. Riley Hooper allegedly struck Kristina Chesterman while she was riding her bicycle home from the library. Hooper is charged with leaving the scene and crashing into a parked vehicle at an apartment complex parking lot. Police say Chesterman, who was an organ donor, passed away this week. Her family says her spirit of giving lives on.