Sandy Hook Elementary School

What happens to the sites of mass shootings depends on where and what they are

What happens to the sites of mass shootings depends on where and what they are

The schools in Sandy Hook, Conn., and Nickel Mines, Pa., were torn down. The Pulse nightclub in Orlando, Fla., is evolving into a memorial for the 49 people slain there. The rooms in the Las Vegas hotel where a gunman shot down into an October music festival are sealed and the hotel no longer even lists a 32nd floor.

In San Bernardino, Calif., where terrorists killed 14 people at a 2015 holiday party, workers returned to the offices of the nonprofit that hosted the event a month later. And workers for Advanced Granite Solutions came back to their Edgewood building just over a week after police say a man opened fire in October on his co-workers, hitting five and killing...

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