[JamesP81]

"I still don't believe she done that. It doesn't seem like that kind of person, to me she doesn't," Slater said.

People change. She may not be that person anymore.

[Badeye]

‘People change. She may not be that person anymore.’

Umm, she’s still convicted murderer who escaped.

That will never change.

btw, her dead husband is still dead, that won’t change either.

[Stoat]

"I still don't believe she done that. It doesn't seem like that kind of person, to me she doesn't," Slater said.

People change. She may not be that person anymore.

And she may never have been a vicious, cold-blooded killer to begin with.  Sometimes people simply "need killin'" and it's a one-off deal. 

Sadly, according to the video police aren't releasing any details of the original crime and so we many never learn the circumstances unless somebody digs in the archives of local newspapers.