The majority of samples found just “background” or normally occurring levels of radioactivity. But 11 samples showed significantly elevated levels of radioactive materials. By Joel Grover and Josh Davis • October 14, 2021 abclosangeles.com High levels of radioactive particles landed in neighborhoods from Thousand Oaks to Simi Valley during the massive 2018 Woolsey fire, … Continue reading Radioactive Waste Fell On Some LA-Area Neighborhoods During 2018 Woolsey Fire, New Study Shows