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Grandson brutally beats grandmother with hammer

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The signed by the front door of this mesa home says welcome to grandma and grand dad's house.

But police say twenty year old -- Sealy brutally beat his grandmother with a hammer in the home Tuesday.

Striking here -- she -- in her bedroom.

Today I talked to see Lee's mom says she's overcome with grief.

I love my sand and my mom -- match.

And I let my say did I know that he was an in his right mind when you did it.

Meredith actually says she thinks her son might have been on drugs at -- -- attack -- that both.

My -- -- members very match so it has to get -- -- according to the police report Sealy broke into the home through a sliding glass door.

Grabbed a hammer from the garage and hit his grandma in the head three times as she slept knowing it could cause her to die.

Officers say he didn't stole his grandma's iPad jewelry and purse before leaving the whole.

He was arrested by mesa police a short time later in -- Salter in this manner while she's laying there helplessly.

With a hammer just that's just not acceptable Meredith says her mother is in critical condition.

And is not able to communicate.

And it isn't -- hearted person.

She opened her -- and still open there aren't a lot of people.