A 46-year-old doctor was arrested Monday after he attempted to kill his wife while hiking in Oahu, according to the Honolulu Police Department. Gerhardt Konig, an anesthesiologist, was hiking with his wife Monday morning near Pali Lookout when he “attempted to push her off the trail and then struck her multiple times to her head with a rock,

A doctor is suspected of trying to kill his wife by hitting her with a rock and attempting to push her off a hiking trail in Hawaii, according to police.

A man accused of trying to shove his wife off a hiking trail and using a rock to strike her in the head has been arrested, police in Hawaii said. The wife was taken to a hospital after the March 24 attack and was in critical condition, the Honolulu Police Department said in a news release.