When will we end the carnage?

The heartbreaking toll:

Jonesboro, Arkansas, March 24, 1998 — Five killed and 11 wounded at Westside Middle School.

Littleton, Colorado, April 20, 1999 — Thirteen killed and more than 20 wounded at Columbine High School.

Santee, California, March 5, 2001 — Two killed and 13 wounded at Santana High School.

Grundy, Virginia, Jan. 16, 2002 — Three killed and three wounded at Appalachian School of Law.

Tucson, Arizona, Oct. 29, 2002 — Three killed at the University of Arizona School of Nursing.

Cold Spring, Minnesota, Sept. 24, 2003 — Two killed at Rocori High School.

Red Lake, Minnesota, March 21, 2005 — Seven killed and seven wounded at Red Lake Senior High School.

Nickel Mines, Pennsylvania, Oct. 2, 2006 — Five killed and five wounded in West Nickel Mines School, a one-room Amish schoolhouse.

Blacksburg, Virginia, April 16, 2007 — Thirty-two killed and 17 wounded at Virginia Polytechnic Institute.

Baton Rouge, Louisiana, Feb. 8, 2008 — Two killed at Louisiana Technical College.

DeKalb, Illinois, Feb. 14, 2008 — Five killed and 16 wounded at Northern Illinois University.

Chardon, Ohio, Feb. 27, 2012 — Three killed and three wounded at Chardon High School.

Oakland, California, April 2, 2012 — Seven killed and three wounded at Oikos University.

Newtown, Connecticut, Dec. 14, 2012 — Twenty-six killed at Sandy Hook Elementary School.

Santa Monica, California, June 7, 2013 — Three killed at Santa Monica College.

Marysville, Washington, Oct. 24, 2014 — Four killed and one wounded at Marysville-Pilchuck High School.

Roseburg, Oregon, Oct. 1, 2015 — Nine killed and seven wounded at Umpqua Community College.

Aztec, New Mexico, Dec. 7, 2017 — Two killed at Aztec High School.

Benton, Kentucky, Jan. 23, 2018 — Two killed and 14 wounded at Marshall County High School.

Parkland, Florida, Feb. 14, 2018 — At least 17 killed at Marjory Stoneman Douglas High School.

Where next?