A 27 year-old woman is in police custody after she fatally stabbed her common law husband in Runaway Bay, St. Ann on Sunday night. The deceased has been identified as 49 year-old Garfield Brooks. The incident occurred in Hampstead about 11:30 p.m. The couple got into an argument, during which the woman stabbed Mr. Brooks in the chest. She then took their two children to a relative's house nearby. The woman returned to the house and discovered that Mr. Brooks was dead. She called the police who took her into custody.