Blues Book Two - Project Blues. Blues, #2

A small northern California county and the citizens of the small town of Two Rock must deal with encounters with the military covered up alien species and their protectors. The novel follows Sheriff Sergeant Josh handling the string of weird events occurring on his teams watch involving the military, covered up alien species and their protectors. Josh eventually joins forces with the military, after the town is evacuated and destroyed, to defeat the alien invaders that have taken control of the covert military base and the town.
The Blues have placed a protective dome over the base. Joe a Native American spiritualist born on the mountain knows a secret way and leads special OPS teams through a series of underground spider caves to attack the Blues and bring down the protective dome, so the military can defeat them. Josh is forced to fight K-2; a super strong hybrid human/alien protector of the Blues who has captured Josh's girlfriend Amanda.
Josh fights him, Amanda shoots and kills him after he is distracted by a large Blue glowing Crystal amulet held by Joe.  The special OPS teams battle with the Hybrids, mind controlled townspeople and the Blues until the Blues are able to fly their alien space craft out of the cave and leave the earth.