Hey i dont know u or ur friends but.. i find suspiscious facts from what u shared that doesnt add up ok well ur. Guinea pig must have been taken out somehow if he was so sick .. dont think he woukd have been across the room against the wall.. maybe whoever u let feed him n who u thought was a friend u said had no experience with guinea pigs.. im guessin they panicked n probablly tried caring for him but it all went bad .. thats why whoever u said took long to hit up ur cell n message u