Thinking about serial killers

Next book I start is probably going to be a YA. Most likely a Pocket Hole three. After that I think I'll start a book where one of the main characters is a serial killer. That makes sense, right? Anyways, I have been thinking about serial killers a little.

waterthe basefoundation, substancesuch source and beginningwhere the end can be anything.
water sack ruptured,puddle on floor and spray on walls,and water is all . . . or most.Mostly water.
you your walk last nightsome park, your inadequate dog leashedmore mostly waternow a world water redblood by any other namespilt today and encouraged first.
this my springboard diveto oceans envisionedsea I see and will createyour sack and your sack and your sack.
the taste now on my tonguewater wells
I am coming.