Have you seen 16-year-old Tialo Miguel? Officers are concerned for his safety after he went missing from the Broxtowe area of Nottinghamshire at around midday on Thursday 13 April.
Tialo has a heart condition which he takes daily medication for.
He is described as black, around 5ft 8ins tall, of a medium biuld with brown eyes and short black afro hair.
He was last seen wearing a black tracksuit with white stripes, a blue or red jumper and blue and black shoes.
If you see Tialo or have any information that could help, please contact Nottinghamshire Police on 101 quoting incident 81 of 18 April.