Pregnant woman, unborn baby killed in 5-vehicle Frostproof crash: PCSO

A pregnant 32-year-old woman and her unborn baby died after a five-vehicle crash involving two semi-trucks at a Frostproof intersection Saturday evening, according to the Polk County Sheriff's Office.Polk deadly semi-truck crash The crash happened shortly after 5:30 p.m. at U.S. 27 and U.S. 98, where three vehicles were stopped at a red light in the northbound lanes of U.S. 27, the sheriff's office said.Deputies said a 2022 red International semi-truck hauling a trailer was traveling north in the right lane when, for unknown reasons, the driver did not stop for traffic and slammed into the back of a Toyota Highlander at highway speeds.The crash sent the Highlander into a second semi-truck stopped in the left lane before the SUV continued through the intersection and came to rest in the northeast corner. The SUV was significantly damaged, including intrusion into the rear passenger compartment, according to PCSO.The 32-year-old woman, an Avon Park resident who was sitting in the back se