NEW : 25 wounded in Last month 's attack , officials said . NEW : Attack leaves 37 people , including 25 militants , dead , officials say . Suicide attacks -- along with roadside bombs -- have increasingly become a hallmark of Taliban-style strikes . NEW : An Salangi spokesman condemns the attack .
NEW : 25 wounded in Last month 's attack , officials said . NEW : Attack leaves 37 people , including 25 militants , dead , officials say . NEW : An Salangi spokesman condemns the attack .