Call the police and call the bank. Now. Many large banks have 24/7 customer service, and unless you're in a small or rural town, there should be someone at the police department to whom you can make a preliminary report. They can also advise you about contacting authorities where the bank on which the check was drawn is located. You need more help at this point than you can get here!
I learn something new every day, but not everyday!
I've learned to never trust spell-check or my phone's auto-fill feature.
I've learned to never trust spell-check or my phone's auto-fill feature.