craig pugsly helped coordinate the annual round up. >> for us it is a management tool. we will do the round up whether anybody showed up or not. we need to bring in the herd and get an accurate account. we vaccinate the heifer caves and we call out the ones we go going to sell. >> so the rounds up is for mar than a spectator sport. how long are you going to keep riding here? >> until the day i die. >> my goal is to be riding along and hit the ground dead. as i fall off my horse. >> chasing a buffalo. >> chasing a buffalo. >> now number nearly 400,000, it has taken 100 years but the species is secure, no longer in danger. the ma guestic animal as vived reminder of what 24 country came so close to losing and a stunning example of how these efforts to save an enduring symbol have prevailed. in spite of a scandalous past. >> blame . >> welcome to al jazeera america. i'm jonathan betz with the headlines. >> in egypt security forces used tear gas and water canons to disperse crowds. a student was killed in the clashes. they protested over 21 women and girls sentenced to up to