Dunavan described the shooter as "apologetic and mousy."
On his other arm, Kazmierczak had a tattoo of a skull and dagger.
According to the Chicago Tribune, friends say Kazmierczak was self-conscious about the tattoos and usually kept them covered.
Dunavan described the shooter as "apologetic and mousy."
On his other arm, Kazmierczak had a tattoo of a skull and dagger.
According to the Chicago Tribune, friends say Kazmierczak was self-conscious about the tattoos and usually kept them covered.