Federal investigators' are focused on Matt Gaetz' Bahamas trip in 2018
Sources said Gaetz took the trip with marijuana entrepreneur Dr Jason Pirozzolo
Trip involved 'several' young women
Investigated as potential effort to influence the lawmaker
Pirozzolo paid for the travel expenses and female escorts, sources have said
Investigators are allegedly looking into whether the escorts were illegally trafficked across state or international lines for the purpose of sex with Gaetz
Gaetz introduced medical marijuana legislation in the House
Gaetz has denied allegations against him and prosecutors have not charged him