After 2nd Parkland survivor suicide, here's what parents need to ask their children

The mourning continues for the Parkland, Fla., community as two survivors of last year's tragic school shooting died by suicide within a week of each other.

Sydney Aiello, a senior during the time of the attack who died by suicide March 17, suffered from survivor's guilt and had been diagnosed with post-traumatic stress disorder, according to statements from her mother.