https://cdnph.upi.com/ph/st/th/9921784220614/2026/i/17842215998976/v1.5/Rescuers-seek-three-climbers-missing-on-Perus-highest-peak.jpg" /> Extreme weather and a shortage of specialized high-altitude rescue personnel are hampering the search for three Peruvian climbers on Mount Huascarán.