The most recent was in 1998 , when Dr Barnett Slepian was killed in his home in Amherst , New York .
The most recent killing was in 1998 , when Dr. Barnett Slepian was shot and killed in his home in Amherst , N.Y.
can be among small or large groups,such as an organization, club or classroom, in which all individuals retain their individual identities.