Today show host Savannah Guthrie said her family is now offering a US$1 million reward for information leading to the recovery of her mother, Nancy Guthrie, who went missing from her Arizona home more than three weeks ago.Savannah Guthrie said Tuesday that her family is still holding out for a miracle and hopes her mother will be found alive, but she also acknowledged that they realise it might be too late.“She may already be gone,” Savannah Guthrie said in a social media post. “She may...