A Palestinian father has lost his newborn twins, wife and mother-in-law in an attack in the Gaza Strip, according to hospital sources. A spokesman from al-Aqsa Hospital confirmed that the bodies of a young woman, two infants and an older woman were brought to the hospital early Tuesday. Their house in Deir al-Balah was hit by an Israeli shell. The Israeli army stated that it was not currently aware of the incident. The father, Mohammed Abu al-Qumsan, told dpa that the twins were born on Saturday. On Tuesday, he left the house to get birth certificates for the children. A relative then called t…