Today is the 5-year memorial anniversary of the death of Trayvon Martin in Florida:

It also happens to be the 24 year memorial anniversary of the first bombing of the World Trade Center:

Michelle Malkin points out that #TrayvonMartin was trending earlier on Sunday but not #WorldTradeCenterBombing:

Good question.

Chelsea Clinton, whose dad was of course president in 1993, posted about Martin but not the WTC: