Ted Kaczynski, whose anti-tech rants are finding a new generation of readers, shunned the brother who called the F.B.I. in an effort to halt his campaign of violence.

Victim the Rev. Arul Carasala, left, and Gary Hermesch, right, charged with murder. (Photos courtesy of Archdiocese of Kansas City in Kansas, left; Nemaha County Sheriff's Office, right) ...