AUSTIN, Texas -- Police are investigating the death of a 53-year-old Austin choir director who was found slain in her home. Austin police say Kathy Blair died Saturday from apparent trauma caused by a "weapon involved," reports CBS affiliate KEYE. They say the killer knew Blair and that there isn't a risk to the public. A family member called police Saturday after finding her body in the northwest Austin home. Police haven't released other details about the death. Blair served as the director of the Christian Choral Society of Austin, a music program for home-schooled students. She taught about 250...