2 boys found dead after spending evening together

(ANSA) - TERNI, JUL 7 - Two boys aged 15 and 16 were found dead in their beds in their respective homes in Terni Tuesday after spending Monday night at a soccer field together, local sources said.
    Carabinieri said they were investigating "in the greatest secrecy".
    They are trying to establish if the deaths are linked.
    There no signs of violence, or other evident causes of death, on the bodies. (ANSA).