A little before midnight on Sunday, at the notoriously dangerous Octavia and Market Street intersection, a driver plowed into a 27-year-old bicyclist, injuring her and killing her dog "who was either being carried or riding in a bike basket," according to San Francisco police Sgt. Neville Gittens. Tom Moulas, 40, turned himself in at 2 a.m. this morning, a couple of hours after he fled the scene, and was booked on suspicion of felony......