State Police say they don’t know what caused the death of a 41-year-old on the Schuylkill Expressway, Saturday night.

KYW’s Jim Melwert reports state Police say, shortly after 9pm, Craig Holland was acting out, jumping on cars and on the center barrier of the highway.

When police arrived, they say Holland was unresponsive, lying in the center lane of westbound I-76.

Troopers moved him to the side of the road, and began giving him CPR.

Holland was pronounced dead a short time later at Hahnemann University Hospital.

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