Travel the world or curl up on the couch to watch true crime documentaries? It’s the universal conundrum. On the one hand, the world is a big and beautiful place full of opportunities to eat delicious food and meet new people and wear hats you would never wear at home. On the other hand, there are true crime stories that need to be solved by you in your pajamas on the couch under a weighted blanket.How do you scratch both of those itches? Well, you could travel the world seeking out true crimes to solve yourself, but that would get pricey and probably pretty dangerous. You don’t want to become...