TAKE-A-LOOK-Connecticut school shooting rampage

Authorities continue to investigate the Dec. 14 massacre in Connecticut in which
a heavily armed gunman entered an elementary school and shot and killed 20
children and six adults. The incident, resulting in 28 deaths, including the
gunman and his mother, has prompted a fresh debate on U.S. gun control. For full
coverage, please double click on the codes in brackets:

LATEST NEWS
> Newtown students return to classes after school massacre
> NRA breaks silence, pledges to help stop killings
> Michigan governor vetoes gun bill after shootings
> California now pushing for tighter gun controls
> Rush to boost safety sparks flurry of ideas, questions
> Backlash prompts Bushmaster rifle maker sale
> Cerberus to sell gunmaker Freedom Group after shootings
> Precautionary lockdown at elementary school in Newton
> First funerals for Newtown victims, schools confront tragedy
> New funds spring up to aid Newtown victims
> Some U.S. Republicans now more open to gun controls
> Obama holds White House talks on how to respond to massacre
> Even without Congress, Obama could act to restrict guns
> Pro-gun Democrats shift stance on assault weapons, NRA silent
> ANALYSIS-Obama wants to target gun violence, but how?
> Hollywood quiet so far on gun control after Connecticut
> After school shooting, more Americans back tough gun laws
> Connecticut governor told parents their children killed
> Democrats vow push for gun control measures in Congress

EARLIER STORIES
> Newtown residents say "enough is enough" after tragedy
> Educators on edge as children go back to school in U.S.
> Gun control movement tries to shed vote-losing reputation
> Children in Connecticut rampage, all 6 or 7, shot repeatedly
> Connecticut massacre shatters way of life in quiet town
> Pope voices pain over "senseless violence" in Connecticut
> Calif. teacher pension reviews private equity gun investment
> Some Democrats call for gun control after massacre
> Obama urges solidarity as America mourns shooting victims
> Slain Connecticut principal worked hard to promote school
> Tales of heroism emerge from 'evil' school shooting
> Young man returns to elementary school as mass killer
> Connecticut school couldn't have prevented shooting -experts
> Gun rampage in Connecticut: 28 dead, with 20 school children
> Tearful Obama calls for action after school shooting
> Another school massacre pressures Obama on U.S. gun control

FACTBOXES
> Profile of weapon used in Connecticut massacre
> Identities of Connecticut shooting victims
> Major shooting incidents in the United States
> Worst shooting incidents globally
> U.S. shooting incidents in 2012