Fact Sheet: H.R. 3697, The So-Called 'Criminal Alien Gang Member Removal Act' [website] [open html - 40KB]
From the webpage: "H.R. 3697 expands the immigration grounds of removal by adding new grounds for 'gang members,' but the overbreadth would capture many individuals who have no involvement in gang activity whatsoever. A full fact sheet is available here."
U.S. House Committee on the Judiciary: https://judiciary.house.gov/