Missouri Highway Patrol has issued an endangered person advisory for a young girl missing since Monday, January 20.
Police say 4-year-old Cassandra Robertson may be in the company of her mom, 39-year-old Nikki Robertson. They say the mom has a history with substance abuse and suicidal tendencies.
The pair may be in the Las Cruces, New Mexico or Colorado area, according to authorities.
Nikki is 5'6" tall, white, has brown hair and green eyes. She was reported to be wearing a blue jeans and a black shirt when she was last seen.
Cassandra is white, 2'6" tall, has brown hair and blue eyes. She was last seen wearing a gray zippered shirt with a Hello Kitty logo.
The two may be traveling in a 2006 Nissan Quest minivan that is silver in color. The license plate number is FG2D5J.
Anyone with information on the whereabouts of Cassandra or Nikki Robertson is asked to call the Phelps County authorities at (573)-426-3860 or call 911.