Authorities did not detail the number of civilians killed , but they did confirm the deaths of seven police , including the chief and deputy chief of the national police 's special operations unit . Police try to protect peasants camping in east Paraguay . Peasants open fire , leading to 10 civilian and 7 military deaths , a police official said . The chief of the national guard 's special operations unit is among those killed , others say .
Police try to protect peasants camping in east Paraguay . Peasants open fire , leading to 10 civilian and 7 military deaths , a police official said . The chief of the national guard 's special operations unit is among those killed , others say .