Well, it's hard to say for sure. Sometimes movies or shows claim to be based on true events but might have fictional elements added. We'd need more background or official statements to know for certain if 'Four Found Dead' is truly based on a real story.
Spider-Man has faced many challenges and near-death experiences in the comics, but as of now, he's not dead. His story continues to evolve and surprise readers.
In certain comic arcs, Iron Man's fate was sealed and he passed away. But comic universes are complex and sometimes characters can return or have alternate timelines.
There could be many different stories with this theme. Generally, it might involve kids going missing, perhaps abducted or lost, and then unfortunately being found dead. It could be due to various reasons like foul play, exposure to harsh elements, or accidents while being missing.
One such story is that of Adam Walsh. He was abducted from a shopping mall in Florida in 1981. His remains were later found. His case led to significant changes in laws regarding missing children and also increased public awareness about child abduction.