Grassley asking Trump Jr. to testify before Senate committee, will subpoena if needed
by Stephen Loiaconi
FILE - In this May 3, 2017 file photo, Senate Judiciary Committee Chairman Sen. Charles Grassley, R-Iowa talks with the committee's ranking member Sen. Dianne Feinstein, D-Calif. on Capitol Hill in Washington. (AP Photo/Carolyn Kaster, File)