>>UPDATE: Mesa police say 11-year-old Haily Coury has returned home and is safe.
MESA, Ariz. (FOX 10) - Mesa police are asking for the public's help in finding an 11-year-old girl who is missing.
According to the Mesa Police Department, 11-year-old Hailey Coury was last seen on March 7 at 4:30 p.m. in the area of Pioneer Park near Mesa Drive and Main Street.
Police say she suffers from Oppositional Defiance Disorder and needs her medication. She was last seen heading west on foot and may be heading towards Phoenix.
Hailey threatened to harm herself the day before she disappeared.
She is described as being 5'4", weighs 95 pounds and was last seen wearing a tan and brown striped long sleeve shirt, blue or black pants and black knee-high boots.
If you have any information, please call police at 480-644-2211.