Ferguson, MO (KSDK) - Warrants have been issued for four people in connection to a double murder that occurred last Friday.

Darnell Vaughn has been charged with two counts of first-degree murder for the shooting deaths of 29-year-old Tasheera Johnson and 30-year-old Claudia Williams. He is also charged with two counts of armed criminal action.

Vaughn's relation to the victims is unclear.

Three other people have been arrested for helping Vaughn after the murders.

His mother, Lois Adams; his father, Darwin Vaughn; and his friend, DeAndre Galmore have each been charged with hindering prosecution. Bond is set at $100,000 for each.

Mug shots: Charges filed in Ferguson double murder

Vaughn's mother and father were arrested Thursday in St. Louis. Galmore was arrested Thursday in Minneapolis, Minnesota.

Vaughn is not in custody.

Anyone with information regarding the whereabouts of Darnell "Chuckie" Vaughn should contact the Ferguson Police Department at 314-522-3100.

KSDK