Citations for the January 5, 2015 TRMS

Tonight's guests:

• Michael Beschloss, NBC News presidential historian
• Mark Barden, a member of Sandy Hook Promise, whose son, Daniel, was killed at Sandy Hook

Tonight's links:

POLITICS: Wallace finds attack on press and TV is a sucessful campaign tactic

Poll: Donald Trump Leads 2012 GOP Field

CNN Poll: Trump tied for first in GOP horserace

Masterbuilder: Trump tops in new GOP poll

Why Candidate Trump Is Leading the Polls

Loophole for buying restricted guns in Florida

What would Daniel do?

Obama makes an emotional push on guns

U.S. Attorney's Office investigating Flint water crisis

Snyder declares emergency as feds probe Flint water