Honolulu police said on Sunday they were investigating what appears to be the murder-suicide of a family, including three children, at a Manoa home. Police first arrived at the home at 8:30 am but left after no one answered the door, Lt. Deena Thoemmes said during a news conference Sunday afternoon. She explained the initial call was from an anonymous person and police had no cause to enter the home.Honolulu police said on Sunday they were investigating what appears to be the murder-suicide of a family, including three children, at a Manoa home. Police first arrived at the home at 8:30 am but left after no one answered the door, Lt. Deena Thoemmes said during a news conference Sunday afternoon. She explained the initial call was from an anonymous person and police had no cause to enter the home.