Oahu man suspected of killing 2 cops described as unhinged

Honolulu police prepare to take defensive positions with their weapons after a shooting and domestic incident at a residence on Hibiscus Road near Diamond Head on Sunday, Jan. 19, 2020, in Honolulu. Witnesses say at least two Honolulu police officers were shot and two civilians were injured. Moments after the shooting, the house was set on fire, possibly by the suspect. (Jamm Aquino/Honolulu Star-Advertiser via AP)
Bystanders look on after a shooting and domestic incident at a residence on Hibiscus Road near Diamond Head on Sunday, Jan. 19, 2020, in Honolulu. Witnesses say at least two Honolulu police officers were shot and two civilians were injured. Moments after the shooting, the house was set on fire, possibly by the suspect. (Jamm Aquino/Honolulu Star-Advertiser via AP)
Honolulu police officers gather near the scene of a shooting near Diamond Head State Monument on Sunday, Jan. 19, 2020, in Honolulu. (AP Photo/Marco Garcia)
This undated photo provided by the Honolulu Police Department shows Officers Tiffany Enriquez, left, and Kaulike Kalama. Enriquez and Kalama were killed Sunday, Jan. 19, 2020, while responding to a call. (Courtesy of Honolulu Police Department via AP)
Honolulu police gather near the scene of a shooting near Diamond Head State Monument on Sunday, Jan. 19, 2020, in Honolulu. (AP Photo/Marco Garcia)
A Honolulu police officer escorts Dolores Sandvold back to her home near the scene of a deadly shooting on Sunday, Jan. 19, 2020, in Honolulu. Sandvold's home is located near the scene. A home a suspected gunman was believed to be inside caught fire and was quickly engulfed by flames. The fire at the home has since spread to several neighboring homes and a parked police vehicle. Sandvold said her house was not damaged. (AP Photo/Marco Garcia)
Honolulu Police Chief Susan Ballard speaks at a news conference after announcing the death of two police officers responding to a call near Diamond Head, Sunday, Jan. 19, 2020, in Honolulu. (AP Photo/Marco Garcia)

HONOLULU — An Oahu handyman with a history of run-ins with police and neighbors faced eviction when he stabbed a woman and killed two officers before the house he and two women were believed to be inside burned, authorities and neighbors said.