Authorities responded to a call just after 11 a.m. at B St. and Tuolumne St, where a barbecue was happening.
Investigators say the suspect shot the victim with a makeshift weapon after an argument in a front yard. They say the two people involved are rooting for different teams on Sunday.
The victim was transported to the Community Regional Medical Center and is currently in surgery. His condition is unknown.
Authorities were able to detain the suspect. His weapon has not been found.
----------
* Get Eyewitness News Delivered
* Follow us on YouTube
* More local news
* Send us a news tip
* Download the abc7NY app for breaking news alerts