FBI timeline of Alaska serial killer's travels

— Dec. 4, 2007, to Dec. 17, 2007: Midwest U.S. and Western U.S.

— Jan. 5, 2008, to Jan. 8, 2008: Western U.S.

— Jan. 28, 2008, to Feb. 15, 2008: Southern U.S. and Western U.S.

— May 11, 2008 to May 17, 2008: Western U.S.

— July 3, 2008, to July 7, 2008: Western U.S.

— Sept. 16, 2008, to Sept. 24, 2008: Western U.S.

— Oct. 24, 2008, to Nov. 5, 2008: Southwest U.S., Midwest U.S. and Western U.S.

— Dec, 5, 2008, to Dec. 7, 2008: Hawaii

— Dec. 11, 2008, to Dec. 25, 2008: Mexico

— Feb. 23, 2009, to Feb. 27, 2009: Western U.S.

— April 1, 2009, to April 14, 2009: Eastern U.S., Western U.S.

— Sept. 11, 2009, to Oct. 3, 2009: Southern U.S.

— Dec. 17, 2009, to Dec. 29, 2009: Southern U.S.

— Jan. 11, 2010, to Feb. 25, 2010: Western U.S.

— March 1, 2010, to March 10, 2010: Western U.S.

— April 24, 2010, to April 30, 2010: Western U.S.

— May 19, 2010, to July 18, 2010: Midwest U.S. and Western U.S.

— July 18, 2010, to July 22, 2010: Southwest U.S.

— Oct. 15, 2010, to Oct. 25, 2010: Midwest U.S., Eastern U.S.

— June 2, 2011, to June 16, 2011: Midwest U.S., Eastern U.S.

— Sept. 15, 2011, to Sept. 25, 2011: Western U.S.

— Feb. 2, 2017, to Feb. 18, 2012: Southern U.S.

— March 6, 2012, to March 13, 2012: Southwestern and Southern U.S.