Reports of yelling and gunfire send to police to a Chico neighborhood Sunday night. Officers arrived to the 16 hundred block of Filbert Avenue before 6:30 pm where they found a man being detained by a neighbor. Officers also reportedly found a firearm in the yard of one of the homes in the area. Officers learned that 52-year-old Michael Marzolf had allegedly shot and killed a dog before going to his neighbor's residence and fired several more shots into the house. Police say no one was home at the time of the incident. According to the Chico Police Department, Marzolf was in an alleged delusional state and was taken to the hospital before he was arrested for animal cruelty and reckless discharge of a firearm.