; (ii) was engaged in a public or private security employment obligation at the time such individual was killed; and (iii) whose death was not caused by an immediate relative of such individual; and (B) the term immediate relative means a spouse, father, mother, guardian, brother, sister, son, daughter, father-in-law, mother-in-law, brother-in-law, sister-in-law, son-in-law, daughter-in-law, or any other individual who could make a claim under this section. . 4. GAO study on settlement or collaborative agreements Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall conduct a study and submit a report to Committees on the Judiciary of the House of Representatives and of the Senate, the Committee on Oversight and Reform of the House of Representatives, and the Committee on Homeland Security and Governmental Affairs of the Senate, on settlement or collaborative agreements entered into pursuant to litigation arising out of allegations of police misconduct, including the Cincinnati Collaborative Agreement, which— (1) assesses the effectiveness of such agreements on improving community-police relations; (2) assesses the impact of such agreements on crime and disorder; (3) determines whether similar agreements could improve community-police relations in other major metropolitan cities in the United States; and (4) offers recommendations for further improvements to such agreements.