BEIRUT - A Japanese woman journalist died of wounds sustained in Aleppo on Tuesday, a Syrian activist group said in a statement.The Syrian Observatory for Human Rights said she had been injured in the Suleimaniya district of Aleppo, which it said had been the scene of heavy clashes.It also said that a Lebanese journalist, a Turkish journalist and an Arab journalist, whose nationality it did not identify, had disappeared in Aleppo.It was not possible to independently verify the account.