I own a 2002 Dodge Intrepid earlier I drove my car

I own a 2002 Dodge Intrepid earlier I drove my car car ran fine 3 hours later I go back out to get in the car and the car won't start all my lights were on turned the key to start the vehicle nothing happens the radio Dies and the blower motor stops but wont start i can also hear a humming noise when I turn over the engine anything you could do to help i would greatly appreciate it