The fishing is heating up across Western Montana. Runoff is almost a memory and rivers. The rainbow trout are biting on pink/red Apexes and plugs. Fish the lake above McGillivray Campground. — Kooc. SWAN LAKE, Mont. – The search for two escaped convicts, one of whom was once accused of plotting to kidnap David Letterman’s son, focused Wednesday on an area where the duo apparently had been camping. Memorial Day…