22-year-old man shot and killed during home invasion in South Shore

CHICAGO (CBS)-- A 22-year-old man was killed after being shot during a home invasion in the South Shore neighborhood. 

Witnesses told police the man was in an apartment, in the 2000 block of East 72nd Place around 2 a.m., when an unknown man entered through the back store.

The man started arguing with the victim for shooting him multiple times in the chest. 

Police are searching for the shooter.