This world is filled with terrible violence, even as it was in Noah’s day (Ge 6:11; Mt 24:37-39). The best thing about the really bad news, though, is that good news comes to follow it. I will write more on this later, but right now I suggest you read:
On July 7, 2016, rising racial tensions in America erupted into horrible violence in Dallas, Texas. Why does this keep happening, and when will it end?
Source: Violence Hits the Streets of Dallas: Will It Ever End?