"Unnamed mother"@en . "Theo Koutranis"@en . . "1000"^^ . . . "Incarcerated"@en . . "Sarin gas poisoning"@en . . . . "Mitchell Crossford is a homegrown terrorist and mass murderer who attacked a city bus with sarin gas in The Witness."@en . . "Unnamed father"@en . "Mitchell Crossford"@en . . "11"^^ . . . "Shooting"@en . "Male"@en . . "Mitchell Crossford"@en . "Mitchell Crossford is a homegrown terrorist and mass murderer who attacked a city bus with sarin gas in The Witness."@en . . . "1"^^ . . "Over fifty unnamed half-siblings"@en . .