SARASOTA, Fla. (WWSB) -- A Florida woman will spend more than four years in federal prison for cyberstalking, harassing and threatening six of her former colleagues. Between August 2016 and July 2018, Tammy Marie Steffen of Holiday, Fla. created at least 369 Instagram accounts and 18 email accounts to plague her former colleagues with emails and messages, as well as using several phones numbers to send text messages and make phone calls. The 37-year-old woman even used voice-disguising software to mask her identity when she repeatedly called the victims at their homes and businesses. Some messages Steffen sent included threats...