Authorities say blood discovered at a campsite where three young Washington state sisters were found dead last week belonged to a male.

Travis Decker, the former Army soldier who's wanted for the murder of his three young daughters in Washington state, allegedly searched the internet about how to move to Canada in the days before his daughters' deaths.

Three young sisters dead and their army vet father wanted for murder: All we know about the Travis Decker manhunt - Decker is suspected of kidnapping and murdering his three young daughters in Washing

Whitney Decker is enduring an unimaginable nightmare. Her three daughters were discovered deceased near a campsite, and their father - her ex-husband Travis Decker - is on the run, authorities say. The Chelan County Sheriff's Department has labeled Decker a murder suspect and confirmed the

More than 100 officers and agents and helicopters have joined the intensified search for Travis Decker, suspected of killing his three daughters in Washington state.

In a news release Monday, authorities said tests revealed that one blood sample taken from the scene belonged to a male, and another turned out to be from an animal.

On Thursday, her GoFundMe soared past $1 million from more than 21,000 donors. This comes as the world mourns Whitney’s three young girls: Paityn, 9, Evelyn, 8, and Olivia, 5, were found dead near the Rock Island Campground in Leavenworth. Their father, Travis Decker, is accused of murdering them.

Federal authorities have taken command of the manhunt for a former soldier charged with killing his three young daughters at a remote campsite in Washington state. The Chelan County Sheriff's Office,