TULSA, Okla. (AP) — A black man who was fatally shot by three Oklahoma law enforcement officers had stopped taking medication in April to treat a bipolar disorder and was in declining mental health since the recent death of his father, members of his family said Saturday.

The mother, brother and two sisters of 29-year-old Joshua Barre told The Associated Press in interviews that authorities could have tried other means to restrain him before shooting because they knew about his mental condition since May 31, when members of the sheriff's mental health unit received an order to pick him up for...