Celebrity impersonator. YouTube comedian. Judging from his social media accounts, Kevin Curtis, the Mississippi man accused of mailing ricin-laced letters to national leaders, would perhaps describe himself as a local entertainer. But a quick look at these same profiles also reveals a man who was a staunch conspiracy theorist, especially when it came to events in his own life.

Curtis's Facebook, Twitter, Flickr and YouTube pages display posts ranging from Prince costumes to paranoia.