'We looked at Barney's phone on the tracking app... it moved to the police station. Then my body went cold': The most haunting interview with a grieving parent you'll ever read. Barnaby Webber's mother opens her heart to The Mail

The last text Emma Webber (right) from her son Barney (left with his mother and father David, and inset with brother Charlie) was sent on June 10 last year and ends with a rolling eye emoji.