CHICAGO (CBS) — A man is charged with killing his father Thursday in an Avondale neighborhood assault on the Northwest Side.

Carlos Duarte was charged with first-degree murder in the death of 55-year-old Sylvester Duarte, who was found dead at 10:18 p.m. inside a home in the 2900 block of North Gresham Avenue, Chicago Police and the Cook County medical examiner’s office said.

Carlos Duarte | Chicago Police

Sylvester Duarte died from blunt force head injuries suffered in an assault and his death was ruled a homicide, authorities said. Both Carlos and Sylvester Duarte lived in the block where the assault occurred.

A police source said the incident was domestic-related and that Carlos was Sylvester’s son.

Carlos Duarte was denied bail at a hearing Saturday, according to Cook County sheriff’s office records. He was scheduled appear in court again Monday.

(Source: Sun-Times Media Wire © Chicago Sun-Times 2017. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)