a hutchins, the cinematographer on the set. lane luper told cnn's chris cuomo he does not believe that theory. >> if they had any evidence of that, they should be talking to the sheriff and not morning television shows. it's dangerous and it's an irresponsible theory to put out on tv. >> now, luper, who you just saw there, resigned from the crew one day before the shooting, citing rushed and unsafe conditions and cnn has learned a second "rust" crew member also complained of safety concerns on the day before that fatal shooting. >>> no vaccination, no death benefit. a growing number of employers say if employees don't get the vaccine, and then die of covid, their families could be denied death benefits. the mta in new york now the highest profile employer to make this move, employees who refuse vaccinations already face penalties from higher insurance premiums to losing their jobs. >>> the pentagon sounding the alarm on china's nuclear program in a new report, u.s. officials say china is rapidly expanding its nuclear arsenal in