Jordanian troops and American trainers have exchanged gunfire at a base.
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Militant group claims attack saying one policeman was killed, ministry only confirms injuries
Three dozen arrested during the operations, said military spokesman
2 soldiers injured and evacuated to Israeli hospital for treatment
Clashes erupt amid conflict over local racketeering
Curfew from 7pm to 6am
Secular and progressive groups have accused the Muslim Brotherhood and its Freedom and Justice Party of hijacking their Tahrir Square protest on Friday.
The Algerian border guards were killed in an ambush