i often joke it's like in search of sasquatch or loch ness monster. they just don't exist.sten in 'em. jon: garrett tenney has more. >> reporter: democrats are trying to lay the ground work for any potential impeachment hearings. tomorrow the house judiciary committee will be issuing document requests to more than 60 people from the white house, the justice department, trump organization, as well as members of the trump family. on abc's this week, committee chairman jerry nadler listed off several areas democrats plan to look into. >> the white house seems to have used its power for personal if enrichment. we've seen abuses of power and obstruction of justice, threats to the mueller investigation, threats to witnesses. all of these have to be, all of these have to be investigated and laid out to the american people. >> reporter: democrats on the house intelligence committee are no longer relying solely on the special counseling to investigate possible collusion between the trump campaign and russia. this morning the chairman, adam schiff, said he believes that their probe w