BALTIMORE COUNTY, Md. (WJZ) — A Maryland State Police helicopter flew a critically injured man to Maryland Shock Trauma after the patient was working in a tree and fell into or onto a wood chipper, Baltimore County Fire said.

A @MDSP helicopter has flown a critically injured man to @shocktrauma; the patient was working in a tree and fell into or on a wood chipper. DT 1134. EA pic.twitter.com/nyIwYJEtPk

The incident happened in the 10000 block of Harford Rd. The patient was flown out shortly before noon.