A baby and a toddler were killed in a crash in Florida earlier Thursday morning, with their mother also hospitalized. According to the Gainesville Police Department, officers were called about a traffic collision on Southwest Williston Road near an Interstate 75 on-ramp at about 6 a.m. A 6-month-old and a 22-month-old child died in the crash. Police said their 26-year-old mother was also taken to the hospital with critical injuries.