MOSCOW, Idaho (AP) — Ten days after four University of Idaho students were stabbed to death in their rooms, police said Wednesday they still have not identified a suspect or found a murder weapon, and they continued asking for tips and surveillance video.

Moscow Police Capt. Roger Lanier told a news conference his department is putting all of its resources into solving the case and that investigators are prepared to work through the Thanksgiving holiday.

Authorities gave no indication that they're any closer to making an arrest, but they did stress that they continue processing forensic eviden...