Authorities say they believe they spotted Travis Decker, an ex-soldier wanted in the deaths of his three daughters, in the remote backcountry of Washington state.

While the GoFundMe account has netted hundreds of thousands of dollars for Whitney Decker, it's people's feelings that stand out.

Here's what to know about Travis Decker, suspected of killing his daughters Paityn, Evelyn and Olivia in Washington state.