More than 265,000 Illinois residents have a concealed carry license, about 2 percent of the state's adult population. But the state does not keep records on when these license holders fire their weapons, how often they do it, or if they wound or kill someone.

The Tribune combed through police files, court records and news reports to compile its own list. We found 38 shootings and one threatening incident.

» READ MORE: Almost nothing is known about dozens of concealed carry shootings in Illinois. Why?.