Is this the Creep?

For years, there has been an ongoing conversation about Maura Murray's disappearance on the Franconia, NH Topix page. One of the frequent commenters there is a fellow called "Beagle." Beagle has said a couple times that he was questioned in Maura's disappearance.
Here's a copy of his user profile pic. There are some similarities to the Creep. What do you think?