In the pouring rain, the 23-year-old man pulled a fur-lined hood over his head and stood on the porch of his younger brother’s home in the Douglas Park neighborhood early Sunday, watching police investigate the city’s first homicide of the weekend.–

The killing in the 1300 block of South Fairfield Avenue, half a block north of Mount Sinai Hospital, marked the only fatality among 29 people who were shot from Saturday to Sunday morning.

The man killed in the Douglas Park neighborhood was shot in the head and back and taken to Mount Sinai Hospital, where he was pronounced dead, police said. The truck driver, who grew up on the same block, said he didn’t know the victims and thought they lived in a different neighborhood. …