Malone was arrested April 12 and charged with murder, aggravated assault, armed robbery and possession of a weapon during the commission of a felony, Cobb County jail records show. Speer was arrested Wednesday afternoon at the Rockdale County jail on the same charges and was transferred to the Cobb jail, records show. Both were being held without bond Thursday.
Hill, 19, was charged with making false statements and tampering with evidence. He was booked into the Cobb jail April 6 and was released a week later on $10,000 bond, records show.
The warrants did not release information about a possible motive in the case. The funeral for Burkhead was held Wednesday in New Jersey, according to his online obituary.