JACKSON, Miss. -- Authorities said Sunday a new drug that can be bought in stores is circulating the streets of Mississippi. This new drug, known in the streets as "ivory wave" or "scarface," is actually a form of bath salt, authorities said. The director of the Mississippi Bureau of Narcotics, Marshall Fisher, said the drug has gained popularity in the coastal and northeast part of the state. It can be snorted, injected or smoked, authorities said. Senate leaders said they have already proposed a bill to get this new street drug off the store shelves. If passed, possession and use...