Jewish gubernatorial candidate accuses his GOP rival Doug Mastriano, who was at US Capitol on January 6, of trafficking in 'antisemitic, racist and homophobic tropes every day'

Crowds at events for former president, Republican candidate in Pennsylvania raise their right hands in unison in possible reference to QAnon conspiracy movement

State Sen. Doug Mastriano said Josh Shapiro attended 'one of the most privileged schools' and 'has disdain for people like us'; some see an antisemitic dog whistle

Doug Mastriano has been under fire for ties to far-right social network Gab, a haven for white nationalist, antisemitic and other extremist content online

Doug Mastriano, who came under fire by Jewish GOP supporters for use of social media site popular with white supremacists, will face off against Democrat Josh Shapiro in November