Katrina White was horrified when she looked inside a plastic sandwich bag placed in her driveway on Tuesday morning. She quickly hid the contents before her children could stumble upon them. Inside were several flyers depicting antisemitic, homophobic and other hateful rhetoric, White said. Her neighbors around Rosewood Drive, near Kalispell Middle School, received the same materials. “I felt shocked, angry,” White said. “It doesn’t feel like the Kalispell that I moved to.” The flyers directed readers to a website containing additional digital materials with antisemitic language, as well as to social media for White Lives Matter — a group...