My friend is missing, please help

My friend has been missing for 3 weeks now, and we’ve had very little help from anyone in figuring out where he is or what happened to him. i genuinely dont know what to do anymore everything feels so hopeless

https://preview.redd.it/cbovzfk0yuph1.jpg?width=1083&format=pjpg&auto=webp&s=08c3767ebad0a52636005ac28d5cdfd9eb13ffaa