差別 さべつ大量 たいりょう殺人 さつじんであれば
musabetsutairyōsatsujindeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 無差別大量殺人

1. If it were indiscriminate mass murder; If indiscriminate mass murder were the case

Ba Conditional