A juvenile confessed to robbing an Alton drive-thru store with a handgun, police said.

Alton police say officers responded to the Speedy Drive-Thru located at 3205 E. Main Avenue regarding an aggravated robbery call on Monday night. 

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Investigators were able to identify the subject, who confessed to the crime on Wednesday, police said.

The juvenile has been charged with aggravated robbery.