By Josh Cain, L.A. Daily News

The Southern California man accused of plotting a bomb attack at a Long Beach rally last weekend fit the profile of other extremists bent on violence over the past two decades, counter-terrorism experts said Wednesday.

But Mark Domingo also represents a new threat of deep concern to terrorism investigators — the growing use of online forums and other internet tools to link isolated, frustrated young people with extremist groups.

READ MORE: https://www.dailynews.com/2019/05/01/long-beach-terror-plot-case-highlights-new-challenges-for-investigators-as-online-recruiting-grows/