From the viewpoint of a “traditional household” that’s exactly how they view their kids, and that’s what they really mean by parents’ rights. The continued treatment of their kids as a blank slate to impress their values on by any means necessary, including and especially abuse, is extremely, extremely important to conservatives.
That sounds like they’re saying the border crossing to attack Israel at large was underway independent of any knowledge of the festival, but when they noticed the festival they diverted militants to attack it.