Counselors will be on site as employees return to work at the Inland Regional Center, the site of a mass shooting last month in San Bernardino, Calif. "I honestly expect those people that even think they're healed are going to come back and they're going to be jolted right back to that day as we go through those processes of grief and loss," said Vince Toms, a manager. Jae C. Hong/AP hide caption
A pedestrian walks along the finish line of the Boston Marathon on Boylston Street in April 2014. Of the 160 companies near the explosions that submitted claims for property damage or business losses, nearly 14 percent had coverage for terrorism. Bloomberg/Bloomberg via Getty Images hide caption
Flowers are placed on Sunday near the building where last week's shooting rampage took place at the Inland Regional Center in San Bernardino, Calif. Jae C. Hong/AP hide caption
An investigator on Thursday looks at the SUV that was involved in a police shootout with suspects in San Bernardino, Calif. At least 14 people were killed Wednesday mornin Jae C. Hong/AP hide caption
Police officers line the street outside a suspect's home in Redlands, Calif., on Wednesday. Law enforcement officers in San Bernardino killed two people suspected of killing 14 people and wounding 17 others in a shooting at the Inland Regional Center earlier on Wednesday. Mario Anzuoni/Reuters/Landov hide caption