Brandon Curtis, 35, died after a fight broke out between the group of teenagers in Humble, Texas.
A 16-year-old Tennessee student killed himself after being outed as gay or bisexual by online bullies, according to his family.
A group on Facebook even threatened physical violence against her.
Staffers have been dealing with threats for years from creators not happy with changes.
The first lady appeared to miss the irony of the situation.
President Donald Trump posted a highly suggestive tweet Tuesday morning aimed at New York Senator Kirsten Gillibrand that had many calling it sexual harassment.