cnn s lucy kjoins us from san jose. what more are you hearing about the previous gun incidents we are hearing on sets? cnn has learned that assistant director dave halls was the subject of complaints over safety as well as behavior on set on two different productions back in 2019. sources tell cnn that these complaints include a disregard for safety with gun safety, and pyrotechnics, things like having exit lanes, and fire exits being consistently blocked and also reports of inappropriate sexual behavior. now cnn spoke to maggie gold, a prop maker and a licensed pyro technician. she told cnn halls neglected to hold safety meetings and announce a weapon on set. the only reason the crew was made aware is because the