Herts Police are appealing for the public's help to trace a teenage boy who has gone #missing from Stevenage.

Riley, aged 16, was last seen on the morning of Sunday (September 17).

He is described as being 5ft 6in tall, of slim build and with short dark brown hair. 

He was last seen wearing a tracksuit and a cap. 

Officers are concerned for his welfare. 

If you have information, you can report this by:

•Calling 999 immediately if you believe you are with Riley now or have seen him in the last few moments.

• Filling out our online reporting form at herts.police.uk/report.

• Speaking to an operator in our Force Communications Room via online web chat at herts.police.uk/contact.

• Calling our non-emergency telephone number 101 if you have information about where Riley has been.