A Texas law enforcement official says the 18-year-old gunman who slaughtered 21 people at an elementary school entered the building "unobstructed' through a door that was apparently unlocked.
The president delivered an emotional call for new restrictions on firearms in addressing the nation after a gunman opened fire at a Texas elementary school.
The order requires suppliers of formula manufacturers to fulfill orders from those companies before other customers, in an effort to eliminate production bottlenecks.