Firearm instructor Clark Aposhian holds a handgun up as he teaches a concealed-weapons training class to 200 Utah teachers on Dec. 27, in West Valley City, Utah. The Utah Shooting Sports Council said it would waive its $50 fee for concealed-weapons training for Utah teachers.

A Utah teacher is shown how to handle a handgun by instructor Clint Simon (R).

David Burnell, CEO of OPSGEAR, teaches self-defense as part of a concealed weapons training class to 200 Utah teachers on Dec. 27.

Clark Aposhian, President of Utah Shooting Sport Council, holds a pistol during the concealed weapons training.

People at the Blue Colony diner observe a moment of silence for victims of the Dec. 14 shootings at Sandy Hook Elementary school in Newtown, Conn., on Dec. 21.

Sandy Hook Village firefighters observe a moment of silence near Sandy Hook Elementary in Newtown, Conn., on Dec. 21. Many Americans remembered the victims of the Newtown, Connecticut, school massacre with a moment of silence on Friday, as a powerful U.S. gun rights lobbying group prepared to plunge into the national debate over gun control.

Joe Saleem (right), of Mooresville, North Carolina, listens to the ringing of a bell 26 times while standing with others near the steps of Edmond Town Hall during a moment of silence for the children and adults killed a week ago at the Sandy Hook Elementary School shooting, in Newtown, Conn., on Dec. 21.

Connecticut State Police block the road to Sandy Hook Elementary School during a moment of silence in Sandy Hook village on Dec. 21, in Newtown, Conn. People around the United States joined in a moment of silence at 9:30 am to mark the one week anniversary of the Sandy Hook Elementary School shootings, while bells also rang 26 times to honor the victims of alleged gunman Adam Lanza, not including his mother Nancy Lanza who was killed at their family home.

Connecticut Gov. Dan Malloy, center, stands with other officials to observe a moment of silence while bells ring 26 times in Newtown, Conn., on Dec. 21, in honor of the victims who were killed last Friday during the shooting at Sandy Hook Elementary School.

A man stands beneath an umbrella in a driving rain outside the Edmond Town Hall during a moment of silence and ringing of church bells at 9:30am EDT for the victims of the December 14 shooting at the Sandy Hook Elementary school in Newtown, Connecticut, on Dec. 21.

Students return to Hawley Elementary School in Newtown, Conn., on Dec. 18, the first day of classes since 20 students and 6 adults were killed in the mass shooting at Sandy Hook Elementary School.

A school bus drives past a farm while picking up students on Dec. 18 in Newtown, Conn.

Children return to school on Dec. 18 in Newtown, Conn. Children who attended Sandy Hook Elementary will attend a school in a neighboring town until authorities decide whether or not to reopen Sandy Hook.

Easton police officer J. Sollazzo greets staff, parents and students returning to Hawley Elementary School on Dec. 18, in Newtown, Conn.

Easton police officer J. Sollazzo greets parents and students returning to Hawley Elementary School on Dec. 18 in Newtown, Conn.

A student looks for a place to leave flowers at a makeshift memorial for the victims of the Sandy Hook Elementary School shooting at the entrance of Newtown High School on Dec. 18 in Newtown, Conn.

Veronique Pozner, front, the mother of Sandy Hook Elementary School shooting victim Noah Pozner, arrives for his burial at the B'nai Israel Cemetery in Monroe, Conn., on Monday, Dec. 17. Two funerals on Monday ushered in what will be a week of memorial services and burials for the 20 children and six adults killed at the school in Newtown, Conn.

A couple walks away away from the burial service for 6-year-old Jack Pinto at the Newtown Village Cemetery in Newtown, Conn., on Dec. 17. Pinto was one of 20 schoolchildren killed in the Dec. 14 shootings at Sandy Hook Elementary School.

A hearse carrying the casket of 6-year-old Jack Pinto is driven to the Newtown Village Cemetery during his funeral service in Newtown, Conn., on Dec. 17.

Mourners gather outside the funeral service for Jack Pinto, 6, on Dec. 17 in Newtown, Conn.

Mourners arrive for the funeral service for Noah Pozner, 6, on Dec. 17 in Fairfield, Conn.

Kanga Kanh, left, and Channary Pich prepare to place 26 balloons at a makeshift memorial at the entrance to Sandy Hook Elementary School on Dec. 17 in Newtown, Conn.

David Freedman, right, kneels with his son Zachary, 9, both of Newtown, Conn., as they visit a sidewalk memorial for the Sandy Hook Elementary School shooting victims on Dec. 16.

The northeastern U.S., including Connecticut and Massachusetts' Cape Cod, are seen in a photo taken on the International Space Station on June 27, 2011.

People pray and stand outside the overflow area of a vigil at the Saint Rose of Lima church on Friday night.

Mourners gather inside the St. Rose of Lima Roman Catholic Church.

Mourners gather inside the St. Rose of Lima Roman Catholic Church at a vigil service.

Mourners look through windows from outside the St. Rose of Lima Roman Catholic Church on Friday night.

Farah Sheikh takes part in a candlelight vigil in Times Square for the victims of the Connecticut school shooting on Dec. 14, 2012 in New York.

Julie Henson of San Francisco participates in a candle light vigil outside the White House to remember the victims at the Connecticut school shooting on Dec. 14, in Washington, D.C.

Local resident Rachel Perrone, left, and her five-year-old son Joe participate in a candle light vigil outside the White House to remember the victims at the Connecticut school shooting on Dec. 14, in Washington, D.C.

People stand with candles outside the overflow area of a vigil at the Saint Rose of Lima church in Newtown, Conn., Dec. 14.

A U.S. flag flies at half-staff at the White House in Washington D.C., Dec. 14, 2012. A tearful President Barack Obama expressed "overwhelming grief" on Friday for the victims of a shooting rampage at Sandy Hook Elementary School and called on Americans to set aside politics and take "meaningful action" to prevent further tragedies of this kind.

A flag at the U.S. Capitol flies at half-staff in honor of the Connecticut school shooting victims in Washington D.C., Dec. 14.

A National Park Service employee lowers flags at the base of the Washington Monument to half-staff after President Barack Obama ordered the action while speaking on the shootings at the Sandy Hook Elementary School on Dec. 14, in Washington, D.C.

An American flag at the center of Newtown, Conn. stands at half-staff on Dec. 14.