Is it inappropriate to contact your ex just cause they might have died? Opinions

Poll of the Day

I tried to get in contact with my ex, who moved to Vegas, after the shooting because shes completely stopped responding to anyone on social media but she hasnt responded even to me. To my knowledge she wasnt one of the victims but that doesnt mean she couldnt have unfortunately died some other way and time...
Que sera, sera. Whatever happens, happens.
...and he was never heard from again.