The hunt has narrowed for murder suspect Travis Decker after hikers reported a sighting near a remote alpine lake in Washington.

Authorities believe they have tracked Travis Decker, an ex-soldier wanted in the death of his three young daughters, to Blewett Pass, an isolated stretch of the Cascades in central Washington.

Search crews in Washington state responded to a tip in the manhunt for Travis Decker, the Army veteran who is suspected of killing his three young daughters. Hikers told authorities a man who could be Decker was in the woods near where his daughters' bodies were found.