It's been nearly a month since Travis Decker went on the run after allegedly killing his three young daughters in Washington state. Here's a timeline of what we know.

As the search for Travis Decker continues, more details are coming to light about the former military man’s declining mental health before his three daughters were found dead.

Blood samples taken from Travis Decker's truck found at the crime scene near Leavenworth match his DNA profile found on other items at the scene.