Robert Bowers allegedly stormed the Tree of Life synagogue on Oct. 27, 2018, gunning down 11 people in the deadliest antisemitic attack in American history.
Gab is a social media platform popular with far-right figures who feel their views aren't welcome on other social media services.
The group of Pittsburgh synagogue shooting victims included a pair of brothers and a husband and wife. Here's what we know.
Officials released the names of all 11 victims during a news conference Sunday, all of them middle-aged or elderly. The victims included a pair of brothers and a husband and wife. The oldest was 97.
Organizer Shay Khatiri said funds raised will support survivors and victims' families. Funds will also be used to help the congregation repair physical damage to the building as a result of the deadly shooting at Tree of Life synagogue.
"It's a terrible thing what's going on with hate in our country," Pres. Trump said about the "devastating" shooting at a Pittsburgh synagogue.