Three people were seriously injured in two shark attacks about 90 minutes apart on Florida’s panhandle, according to officials. Walton County officials said they received a call about the first attack at 1:20 p.m. Friday near Watersound Beach, where a 45-year-old woman was swimming with her husband when the shark attacked, Northwest Florida Daily News reported. She suffered serious trauma to her midsection and pelvic area, and her lower left arm was amputated. The is in critical condition in a local hospital. The second attack toccurred shortly before 3 p.m. at Seacrest Beach, about 4 miles aw…