that's what we're asking. still offering no evidence. >> it's not a question of new proof or less proof or whatever the answer is the same. >> despite denials of wiretapping from former top intelligence officials. >> spicer continuing to insist on an investigation. >> there's a concern about what happened in the 2016 election. the house and senate intelligence committee have the staff and capabilities and processes in place to look at this in a way that's objective and that's where it should be done. >> now the house intelligence committee moving forward with public hearings on russia's interference in last year's election. >> i want to conduct as many of these hearings open in the public and that's a little rare for the intelligence committees to do. >> the committees chair, representative devin nunez allowing officials to testify beginning march 20th. the top democrat on the