Ohio dentist murders: Alley video, no forced entry fuel insider fears, experts say

Surveillance video and details emerging from the crime scene where an Ohio dentist and his wife were killed are offering investigators and analysts clues about how the crime may have unfolded, even as police say they have not identified a suspect.

Columbus police recently released grainy surveillance video showing a person of interest walking through an alley near 37-year-old Spencer Tepe and 39-year-old Monique Tepe's Weinland Park home between 2 a.m. and 5 a.m. on Dec. 30.

Former...