A Jamaican is reported to have shot and killed members of his family on Sunday before committing suicide, police said. They have not released the identities of those killed, but said that the victims include children. A member of the family is said to be in critical condition at hospital. A Jacksonville Sheriff’s spokesman said police got a call that shots had been fired on Sunday afternoon and arrived to find five victims with gunshot wounds throughout the house. Four were pronounced dead at the location. Jacksonville police said the victims include children and that the shooting took place in Oceanway. Law enforcement officials say it appears the incident may have arisen from a domestic issue.