A possible concise summary is:
The Jameson family, Bobby, Sherilyn and their daughter Madison, disappeared in October 2009 after visiting a remote area in Oklahoma where they planned to buy land and live in a storage container. Their truck was found abandoned with their belongings and cash inside, but no sign of them. Four years later, their skeletal remains were found in the woods, but the cause and manner of death were unknown. There are several theories about what happened to them, such as getting lost, murder-suicide, murder by Bobby's father or a cult, or involvement in drugs. The case remains unsolved.
Here are the key facts extracted from the text:
1. The Jameson family disappeared on October 8, 2009 in southeastern Oklahoma.
2. Their truck was found abandoned on October 16, 2009 with their belongings and cash inside, but no sign of struggle.
3. Their skeletal remains were found on November 16, 2013, less than three miles away from their truck.
4. The cause and manner of their deaths are unknown, but they are considered suspicious.
5. The Jameson parents exhibited strange behavior before their disappearance, such as moving in a trance-like state and being obsessed with death and spirits.
6. There are several theories about their disappearance, including getting lost in the woods, murder-suicide, murder by Bobby's father, murder by a cult, or involvement with drugs.