(October 23, 2017, 4:40 PM EDT) -- LOS ANGELES — Ten survivors of the mass shooting during a country music concert filed a putative class suit on Oct. 17 against the shooter’s estate, the hotel the shooter stayed in and the company that managed and promoted the festival (Michelle Spencer, et al. v. Stephen Paddock, et al., No. BC680065, Calif. Super., Los Angeles Co.)....