TROY — When Joshua Fowler dies, Wayne Lundgren will be waiting for him.
That was the message Lundgren had for Fowler minutes before Fowler was sentenced Wednesday to 45 years to life in prison for killing three of his family members in a startling rampage at their home in Grafton.
Among the massacre’s victims was Lundgren’s daughter, Whitney Fowler, who was in an estranged marriage with the defendant…