Shopping Centers Are on High Alert Amid Deadly Shootings

Two back-to-back mass shootings have left America on high alert. The FBI is warning of the possibility of copycat shooters, saying to be especially aware at movie theaters, shopping malls and other public places. In Springfield, Missouri, where a 20-year-old man, identified by police as Dmitriy Andreychenko, was arrested after he walked into a Walmart wearing body armor and carrying a loaded rifle. Security expert and former FBI agent Robert Strang said everyone needs to be prepared.