
**FILE** Colorado Senate President John Morse (left) joins Speaker of the House Mark Ferrandino, Denver Democrat, in listening as Gov. John Hickenlooper delivers the annual State of the State speech before a joint session of the Colorado Legislature in the State Capitol in Denver on Jan. 10, 2013. (Associated Press)

**FILE** Colorado Senate President John Morse (left) joins Speaker of the House Mark Ferrandino, Denver Democrat, in listening as Gov. John Hickenlooper delivers the annual State of the State speech before a joint session of the Colorado Legislature in the State Capitol in Denver on Jan. 10, 2013. (Associated Press)

** FILE ** Rep. Rhonda Fields, D-Aurora, center, talks with Rep. Joseph Salazar, left, and House Speaker Mark Ferrandino, right, D-Denver, about her bill on limiting the size of ammunition magazines at the Capitol in Denver on Friday, Feb. 15, 2013. (AP Photo/Ed Andrieski)

** FILE ** Rep. Rhonda Fields, D-Aurora, center, talks with Rep. Joseph Salazar, left, and House Speaker Mark Ferrandino, right, D-Denver, about her bill on limiting the size of ammunition magazines at the Capitol in Denver on Friday, Feb. 15, 2013. (AP Photo/Ed Andrieski)

** FILE ** Rep. Rhonda Fields, D-Aurora, center, talks with Rep. Joseph Salazar, left, and House Speaker Mark Ferrandino, right, D-Denver, about her bill on limiting the size of ammunition magazines at the Capitol in Denver on Friday, Feb. 15, 2013. (AP Photo/Ed Andrieski)

** FILE ** Rep. Rhonda Fields, D-Aurora, center, talks with Rep. Joseph Salazar, left, and House Speaker Mark Ferrandino, right, D-Denver, about her bill on limiting the size of ammunition magazines at the Capitol in Denver on Friday, Feb. 15, 2013. (AP Photo/Ed Andrieski)

Democratic Rep. Mark Ferrandino, sponsor of the civil unions bill, testifies before the House State Affairs Committee in Denver earlier this month. (Associated Press)

Democratic Rep. Mark Ferrandino, sponsor of the civil unions bill, testifies before the House State Affairs Committee in Denver earlier this month. (Associated Press)