If she pulled his hair out, it’s more likely that his hair and DNA would be in her apartment. You can’t pull out someone’s dreadlocks without some fibres breaking off and falling somewhere, or lodging under fingernails.
He's a monster! And at some time in his past attacks, he had another monster with him. They attacked in tandem... and until this time, this weekend, he was still out free to do it some more! It's really disgusting...
Fixed... my previous post sounded confusing even to me when I read it back.