News Siksorogo Lawu Ultra Runners Deaths: Heart Attacks Cause Tragedy by Daniel Perez - News Editor December 8, 2025 by Daniel Perez - News Editor December 8, 2025 Two Siksorogo Lawu Ultra Runners Die of Heart Attacks Jakarta – Two participants in the Siksorogo Lawu Ultra run, Pujo Buntoro (55) and Sigit Joko Purnomo (45), died while taking … 0 FacebookTwitterPinterestEmail