Remains in high-profile cases may be on tribal land so what’s stopping searches?

We’ve now seen this issue come up in several high-profile true crime cases where people are still missing, and their remains may be on tribal land. So, what is the problem, and is there a solution?We’ve now seen this issue come up in several high-profile true crime cases where people are still missing, and their remains may be on tribal land. So, what is the problem, and is there a solution?