; (E) conduct investigations of alleged violations of, and make arrests under, section 274A of the Immigration and Nationality Act ( 8 U.S.C. 1324a ), including referring for prosecution, or levying monetary penalties against, an employer found to be in violation of such section, and administratively arresting, and initiating removal proceeding against, any alien unlawfully employed; (F) administer a Human Smuggling and Trafficking Center, which shall serve as the primary information sharing forum within the Federal Government to coordinate, promote, and assist Federal and international investigations in human smuggling and trafficking investigations; (G) administer the Bulk Cash Smuggling Center, which shall serve to investigate domestic and international bulk cash smuggling activities and support law enforcement in efforts to investigate and restrict bulk cash smuggling; (H) investigate and refer for prosecution public safety matters involving— (i) large-scale operations prosecuted pursuant to chapter 96 (relating to racketeer influenced and corrupt organizations) of title 18, United States Code; and (ii) the smuggling into, and sale within, the United States of weapons; (I) investigate and refer for prosecution matters involving immigration benefits and document fraud