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.
Gerhardt Konig, 46, and his wife were at Pali Lookout on Oahu on Monday morning when Konig tried to push her off the trail and struck her in the head with a rock, the Honolulu Police Department said.
She was hospitalized in critical condition, police said.
MORE: 3 teen girls try to stab mom for turning off Wi-Fi: SheriffHonolulu police issued a bulletin asking the public to help find Konig, identifying him as an attempted murder suspect.
On Monday evening, Konig was spotted near Pali Highway and arrested after a brief foot chase, police said.
Charges are pending, police said.
Konig is an anesthesiologist on Maui, according to Honolulu ABC affiliate KITV.
Maui Health said in a statement, "Dr. Konig is employed by an independent entity contracted to provide medical services at various medical facilities on Maui, including Maui Memorial Medical Center. Dr. Konig’s medical staff privileges at Maui Memorial Medical Center have been suspended pending investigation. Maui Health takes these concerns and the safety of its patients very seriously and will cooperate with authorities as appropriate."
Konig previously worked in Pittsburgh, where he was an attending anesthesiologist at a women's hospital and an assistant professor of anesthesiology and bioengineering at the University of Pittsburgh Schools of Medicine and Engineering, according to his biography. Konig hasn't worked for the University of Pittsburgh Medical Center in over two years, a spokesperson for the medical center said.
ABC News' Tristan Maglunog contributed to this report.