mahmood says he found seela early in the morning, her body frozen and blue.he doctor quickly confirms what the family already knew. >> she was in the tents, due to severe hypothermia, unfortunately, she was arrested and died. >> reporter: baby seela froze to death. her mother weeps at her burial. "i swear we are dying from the cold," she says. "it's freezing." inside the family's makeshift tent, there is no heating. she fears for her two surviving children. "all i want is a good tent," she says, "clothes for the children, something to make them warm." fear echoed across gaza's encampments as the biting cold has claimed the lives of at least five palestinian children within the last week, according to the gaza health ministry. the unrwa commissioner general is pointing to the lack of shelter, with blankets, mattresses, and other winter supplies stuck in the region for months, waiting for approval to get into gaza. in a statement to nbc news, the israeli military says it has allowed in at 24,000 tons of winter supplies since the beginning of the war. yahya says