1)Only a matter of time: Sean Michael Stanley, the violent sex offender who fled from Canada to the U.S. after cutting off a monitoring bracelet and was found in Seattle last week was arrested Tuesday morning for sexually assaulting a 16-year-old boy in a Seattle alley. 2)Student remembers the Sparks, Nevada teacher who saved him from a 12-year-old gunman. 3)One-armed basketball player will be walk on at Florida college. 4)San Francisco engineer Rob Rhinehart believes he can replace food with a high-tech shake he dubbed "Soylent." While producer Libby Denkmann was skeptical, silicon valley investors just backed him with $1.5 million. 5)Led Zeppelin stripped down vocals.