Here’s an ABC article that mentions the writing on the van.
Driver Charged With Murder in Somali Teen’s Death
“In the weeks before the crash, worshippers said they saw a black SUV painted with threatening messages at the center and cruising around a nearby shopping area. One of the messages was “Islam Is Worse Than Ebola,” said Mohamed Ahmed, 13, of Kansas City.
“I would have thought the police would have taken care of it, but they didn’t,” he said.” More
The police? It was only Black people, and “foreigners” at that, complaining.