PITTSBURGH’s Action News FOUR at 4:00: This is an impact day for the region, as temperatures are expected to drop and some snow showers are predicted for the evening. The Fayette County Coroner is asking for help IDENTIFYING a man whose body was found in the River. President Donald Trump has revealed that his CHIEF OF STAFF, Susan Wilson, has been diagnosed with breast cancer and will continue working as she undergoes treatment. The president also announced that his top deputy of staff, Penn HILLs, will continue her role as she recovers from the illness. The weather is expected to remain mild for the rest of the week before spring temperatures begin to subside, with temperatures expected to reach around 20 degrees.