lucy watkinson, bbc news, reading. month died after drowning. jevon hirst, harvey 0wen, wilf fitchett and hugo morris — aged between 16 and 18 — were on a camping trip when they went missing. 0ur wales correspondent tomos morgan reports. what began as a weekend away camping with friends later turned to tragedy. jevon hirst, harvey 0wen, wilf fitchett and hugo morris were last seen in eryri, also known as snowdonia, on sunday 19th november. the following day, after the boys didn't return home to shrewsbury, the alarm was raised and a search began. by mid—morning tuesday, their silver ford fiesta was found overturned, partially submerged, having veered off the road. today, an inquest into their deaths heard that postmortem examinations on all four showed the provisional cause of death to be drowning. tributes for the boys have poured in following what the police say appears to have been a tragic accident. north wales police appealed for dashcam footage from anybody that was travelling on this road between sunday 19th and