Cassity Campbell was last seen on Saturday afternoon playing in her backyard in the 11700 block of Coachfield Lane.HOUSTON, Texas (KTRK) -- A 10-year-old girl reported missing in southwest Houston has been found safe.Cassity Campbell left her home on foot because she lost a family member's ring and thought she was in trouble, family members confirm to ABC13.Family members later found her walking nearby.[Ads /]Report a typo to the ABC13 staff