BROOKLYN - Police say four siblings who had been missing since Tuesday have been found. Cops say 17-year-old Catherine Jordon was last seen at her foster home on Kerkimer Street. Her three brothers, 14-year-olds Michael and Mitchell Jordon, and 7-year-old Emiitt Jordon were seen at their Lexington Avenue foster home, according to officials.Sources tell News 12 Brooklyn that a van, which is the same make, model and year of a van owned by a family member, was spotted near the siblings' foster homes.