Former President George H.W. Bush has been moved to the intensive care unit at Methodist Hospital in Houston, due to a fever that is not responding to treatment.
UPDATE 4:07 p.m. EST: Authorities have identified the gunman as William Spengler, an ex-convict who spent 17 years in prison for murdering his 92-year-old grandmother in 1980.
Spengler was paroled for the crime in 1998.
Police also have not located Spengler's 67-year-old sister, who lived in the house with Spengler.
Authorities also report that a total of seven houses were destroyed in the blaze.
Seattle clinched an NFC playoff berth, while Indianapolis and Cincinnati locked up the last AFC playoff spots. Here's a recap of all of Sunday's action:
Chris Johnson ran for 122 yards, including a 94-yard touchdown in the second quarter, and the Tennessee Titans held on to beat the New York Jets, 14-10, in Nashville on Monday night.
Members of the Westboro Baptist Church, known for protesting the funerals of U.S. armed servicemen and women, announced that they plan to picket the upcoming funerals of victims of the Sandy Hook Elementary School shooting. This did not go over well on the Internet.