Tonight on the KRBD Evening Report: \nA new study says killer whales might be behind the declining size of king salmon \u2014 tens of thousands of non-native salmon escape after a fire at a B.C. fish farm \u2014 and KFSK\u2019s Angela Denning takes a ride on a new bus for seniors and the disabled in provided by Petersburg\u2019s local tribe.\nAll that and more coming up.