Rep. McKeon uses Ottawa shooting to criticize administration on Fort Hood.
Obama's "extreme disappointment" with inaction on gun laws remains, the White House says.
“I’m not one…that would argue for arming anybody that’s on base,” he said.
The Fort Hood shooting is sparking calls for the ban on concealed weapons to be revisited.
Boehner spoke after a soldier with a history of mental illness killed three in Texas.
Senate Majority Leader Harry Reid (D-Nev.) mourned the tragedy at Fort Hood, saying his thoughts...
The suspected gunman served in Iraq in 2011. No motive has been identified.
The president vowed that to "get to bottom of what happened."
PHOTOS | Family and fellow soldiers gather to honor those lost and injured.
The Fort Hood shooting “requires a review, a reanalysis of … protection policies,” he said.
"They need a little more detailed 'check-up from the neck up,'" Rep. Tim Murphy said.
Reid says he doesn't have the votes to move a bill on background checks.
Army Secretary John McHugh said the Fort Hood gunman saw a psychiatrist last month.
Fort Hood's commander said soldier was treated for behavior and mental health "issues."
"We're monitoring the situation carefully," Obama said.