Dorothy Grace Marie Maraglino , 36 , pleads not guilty to murder . - March 11 : A man is shot and killed in a home on the south side of Chicago by his girlfriend who was angry about him cheating with another woman. Brittany Killgore , 22 , the wife of Lance Cpl . Cory Killgore , was last seen alive April 13 , and authorities found her body on April 17 in a rural part of Riverside County . Cory Killgore , was killed last month . Another Marine and another woman have pleaded not guilty in Killgore 's death .
Dorothy Grace Marie Maraglino , 36 , pleads not guilty to murder . - March 11 : A man is shot and killed in a home on the south side of Chicago by his girlfriend who was angry about him cheating with another woman. Brittany Killgore , 22 , the wife of Lance Cpl . Cory Killgore , was killed last month . Another Marine and another woman have pleaded not guilty in Killgore 's death .