Psychologist J.Reid Meloy is such a researcher.

心理学家 J.Reid Meloy 就是这样一位研究者。

Meloy said the killers are often searching for fame.

梅洛伊说，凶手通常是为了名利。

Meloy said social media makes killers famous.

Meloy 说社交媒体让杀手出名。

“Oftentimes the pathway to violence begins with a personal grievance, ” Meloy said.

“通向暴力的途径通常始于个人的不满，”梅洛伊说。

Meloy also said he believed there would be more mass killings.

梅洛伊还表示，他相信会有更多的大规模杀戮。