for his resignation. republican senator lisa murkowski in an interview saying, quote, i want him out. he's caused enough damage. others calling for the 25th amendment to be invoked. >> all indications are that the president has become unmoored, not just from his duty or even his health but from reality. >> reporter: law enforcement combing through all social media posts, surveillance video and cell phone data. receiving thousands of tips after receiving bolo posters. >> a myriad of federal laws that can be utilized in cases like this. crossing state lines, explosives. >> reporter: 13 people charged in federal court. richard barnett photographed with speaker pelosi's desk and unlawful entry and theft of public property. turned himself in to arkansas. authorities are also looking for this man, accused of planting pipe bombs near the rnc and