SPRINGFIELD, Ohio (AP) — Ohio stationed state police at Springfield schools Tuesday in response to a rash of bomb threats — the vast majority that officials said came from overseas —- after former President Donald Trump and his running mate, Ohio Sen. JD Vance falsely said legal Haitian immigrants in the small city were eating dogs and cats. Schools, government buildings and elected officials' homes in Springfield were among the targets of more than 30 hoax threats made last week that forced evacuations and closures.

Two more schools had to be evacuated on Monday, and the high school was threatened on Tuesday. Republican Gov. Mike DeWine said a foreign actor was largely responsible , but he declined to name the country.

Even with dozens of Ohio State Highway Patrol officers fanning out to protect the Springfield City School District’s 18 schools, many parents opted to keep their children at home. At one elementary school, some 200 students were absent Tuesday out of a population of 500. “There’s still a high level of fear due to these unfounded threats and hoaxes that have marred our existence really for going on a week now,” said Robert Hill, chief executive office of the Springfield City School District, appearing at a news conference with DeWine.

Two highway patrol officers have been assigned to each school, a protocol that will be continued “as long as it is necessary,” DeWine said. “We do not believe there is a real threat out there, but we are certai.