Police are warning about a number of thefts from cars, and say you could be making it easy for the crooks to strike.
The four face numerous federal charges including kidnapping, robbery, and weapon possession.
The arrests resulted from an investigation by the Darke County Sheriff’s Office narcotics unit.
Dayton teenager pleads not guilty to the so called "knock out game".
The suspects were arrested after police said they attempted to break into a house on Country Brook Court.
Lewis Brown was booked into the Montgomery County Jail on charges of aggravated robbery.
Only 2 NEWS was in the courtroom as the knockout game suspect was arraigned.
Police say items are being taken from vehicles in the area of Chambersburg and Bellefontaine Roads.
Police are trying to find the person responsible, calling it a possible case of ethnic intimidation, which is a felony charge.
Pregnant woman speaks out to 2NEWS' Beairshelle Edmé. Says it was "life and death" situation.