Accused killer of Caltech astrophysicist stalked his property carrying rifle months before fatal shooting

Source: New York Post

The man accused of gunning down a prominent California Institute of Technology astrophysicist had been on the scientist’s isolated desert property two months before the deadly encounter as new details of the case emerge. Carl Grillmair, 67, a world-renowned researcher at Caltech’s IPAC Science and Data Center, was fatally shot on Feb. 16 at his home in Llano.