The crash occurred shortly after 5 a.m. near 85th Street.
Dozens of people have been shot this long holiday weekend, including two boys who were just trying to enjoy family parties for the 4th of July.
The boat capsized after colliding with a break wall near East 85th Street and South Mackinaw Avenue about 10:20 p.m., police said.
Patrick Sykes, 15, returned to Chicago last week to visit family and friends. He was here for just five days before he was shot and killed Thursday a block away from his childhood home.
A 25-year-old man has been cited for driving the wrong way on the Chicago Skyway, after a head-on crash with a pickup truck Thursday morning that sent four people to hospitals.
There was no sleeping in the South Shore neighborhood this morning, as sirens woke up residents.
Eight people are recovering, after their boat hit a break wall in Lake Michigan, offshore from the old U.S. Steel plant grounds.
A long-vacant site on the South Lakefront will be the site of a concert by the Dave Matthews Band this summer, and eventually, a brand new city neighborhood.