Phoenix police said Sunday that they may never learn exactly why a
56-year-old man fatally shot a family of four who lived next door before
killing himself in a townhouse complex in Phoenix.
in the family-oriented, 250-unit complex, near 17th Avenue and
Hazelwood Street, said the shooter often argued with pet owners about
barking dogs and left written notes complaining about the noise.
"He didn't want noise," neighbor and dog owner Denise Lopez said. "The dogs were waking him up. He always used to complain."
is known, according to police, is that Michael Dante Guzzo took his
pump-action shotgun and, at about 9 a.m. Saturday, fatally shot his
next-door neighbors: Bruce Moore, 66; his daughter, Renee, 36; her
husband, Michael, 42, who took his wife's last name; their son, Shannon,
17; and two dogs.
Guzzo then began walking to a unit across the
courtyard, where a Chihuahua and pit bull had started barking at the
gunfire, the dogs' owner said.
Guzzo banged and kicked the front
door, said Libni, who lives at the unit and declined to provide a last
name. Libni's girlfriend had just left the shower and was trying to open
the door and hold a towel around herself at the same time, he said, but
he sent her upstairs to be with the two children.
"That's when he fired through the door," said Libni, who was standing to the side at the time.
Guzzo then began to walk away as Libni raced up to the second floor, retrieved his gun and opened a window, he said.
"A man's got to protect his family," Libni said.
the sound of the window opening, Guzzo raised the shotgun and fired,
shattering the glass, Libni said. He said he had just ducked.
"It's a miracle," he said.
Guzzo then walked across the courtyard to his unit, went inside and fatally shot himself, police said.
Sunday, neighbors congregated on the grass between units, many with
dogs. Others strolled, and several children rode bikes. Some stopped by
the Moore home and left items including flowers, candles and a stuffed
Those interviewed said they were shocked by the violence
committed by a "quiet" man. The president of the complex's homeowners
association said crisis counselors were scheduled to arrive today.
When the shootings began, several neighbors said, it sounded like construction.
Barry Hatchett, 49, said he heard a "boom boom boom boom."
I heard four bangs," Hatchett said. "I looked out the window and saw
him (Guzzo) walking with a gun. Then he stopped and reloaded."
Hatchett said Guzzo was walking across to Libni's unit. He called 911.
wife, Charise, 42, said that Renee Moore had five dogs, all small
breeds. She had just gotten several out of quarantine. They had been
quarantined after she and her husband moved to Phoenix from China, she
"Everyone who lived here had to know Renee," Charise said. "She was always outside walking her dogs."
Shannon was also a familiar sight. He had a disability, neighbors said, and was often seen running to the school bu
s and playing with younger children.
who responded to the scene and searched for the gunman discovered the
slain Moore family inside their home Saturday, and then Guzzo's body in
his townhouse, Phoenix police Sgt. Tommy Thompson said.
Thompson said Guzzo's motive is "one of the troubling questions we have."
is some speculation that perhaps it may have been that Mr. Guzzo had a
low tolerance for dogs or noise," Thompson said. "This is an incident
where we just don't know what sparked this."
There appears to be
no history between Guzzo and the Moore family, and it did not appear
that police had responded to either residence in the past, Thompson
Guzzo apparently lived alone.
Investigators hope the results of the autopsy reports can shed more light on the homicides.