Chicago weekend shootings leave 3 killed, 8 hurt, police say

CHICAGO (CBS) — At least three people were killed and eight others wounded in Chicago weekend shootings, according to Chicago police. 
The ages of the victims range from 16 to 63. 
In the first shooting of the weekend, A 63-year-old man was shot in front of a residence around 5:23 p.m. in the 7800 block of South Emerald Avenue.
Police said officers responded to the scene of a gunshot detection technology alert and found the victim, who someone inside a silver vehicle shot.
The victim was struck in the leg and taken to St. Benard Hospital in serious condition. 
The first homicide of the week involved a 42-year-old man who died after fighting over a gun with a 33-year-old man around 8:13 p.m. in the 5500 block of South Spaulding Avenue.
The two were arguing when one of them pulled out a gun. The men began to fight over the gun when both were shot multiple times, according to police.
Both were treated by fire crews and taken to Christ Hospital, where the 42-year-old died, and the 33-year-old was listed in critical condition. 
In other shootings from 5 p.m. Friday to 5 a.m. Monday:
Unless otherwise noted, no arrests were made in either incident. 
Check back for updates.