SAN ANTONIO – The stench of rat droppings alone is enough to send a pregnant woman searching for another place to live. Her fear of rodents makes matters worse. Frustrated with failed efforts by maintenance workers to address what she calls a “rat infestation. “”The smell is bad,” said renter Alyssa Morris. Rats lurking inside Alyssa Morris’ apartment are enough to send her packing searching for another place to live. “Yeah, it’s bad I can’t even stay here,” Morris said.