Why is the s silent in illinois

00:00hello ladies and gentlemen see boys and

00:03girls

00:04I am Savannah from the civilian an

00:06immense amount bands of insolent I am

00:09you to take to put you a public service

00:11announcement from this state of Illinois

00:14now notice I did not say from this state

00:18of Illinois and south is because the S

00:21at the end of Illinois is silent there

00:25is no voice in Illinois there is no

00:29noise