Peruvian archaeologists have unearthed a more than 1,000-year-old mummy on the outskirts of the country's capital, in the latest discovery dating back to pre-Inca times. Key points: The mummy was found in an underground tomb wrapped in a funerary bundle, including bits of skin and hair The adolescent lived between 1,100 and 1,200 years ago, and might have belonged to …