2 custodians found shot dead inside Chicago elementary school, police say

Two school custodians were found shot dead on Monday inside Mark Twain Elementary School, just north of Chicago’s Midway International Airport.

​Two school custodians were found shot dead on Monday inside Mark Twain Elementary School, just north of Chicago’s Midway International Airport.  US Two school custodians were found shot dead on Monday inside Mark Twain Elementary School, just north of Chicago’s Midway International Airport.