Foyle Search and Rescue issue safety advice for those taking part in searches

As hundreds of people have joined the search to find Jack Glenn in recent days, Foyle Search and Rescue have issued safety advice to keep people safe while they search.

Speaking on their Facebook page a Foyle Search and Rescue spokesperson said: "Foyle Search and Rescue are aware of the tremendous help and support that is being shown in the numbers of persons responding to the family's request for assistance in the ongoing searches. Your own personal safety is of the highest importance. Please adhere to the following safety Guidelines when searching: 1. Always stay in a group. 2. Carry a mobile phone. 3. Be careful along the rivers edge & DO NOT enter the Glar/mud. You may become stuck & need rescued. 5. DO NOT cross over any railings riverside under any circumstances. 6. DO NOT cross over onto or walk along Rail Tracks. 7. In the event of finding any items of clothing etc: DO NOT TOUCH or remove. Please contact the PSNI on 101 who will in turn alert Foyle Search & Rescue.