A vigil was held Friday for Zamil Limon and Nahida Bristy — USF doctoral students who were murdered last month. We get an update on the investigation into their deaths and talk with an expert on grief.Then, are you planning to vote in Florida's upcoming elections? There are some changes you need to know. To close, we get in step with a guy spending his days on the edge — of the United States.Website: https://www.wusf.orgSign up for our daily newsletter: https://www.wusf.org/wakeupcall-newsletterFollow us on social media:Facebook: https://www.facebook.com/WUSFInstagram: https://www.instagram.com/wusfpublicmedia/YouTube: https://www.youtube.com/channel/UCsN1ZItTKcJ4AGsBIni35gg