UpdatedWed, May 26, 2021 at 3:40 pm ET Replies(3) Details are limited about what led to the Pinellas County Sheriff's Office deadly task force conducting an investigation on Fifth Avenue N near 34th Street N in St. Petersburg Wednesday. (Shutterstock) ST. PETERSBURG, FL — Update: As of Wednesday after just 3 p.m., all lanes of Fifth Avenue North just east of 34th Street N have been opened following an investigation led by the Pinellas County Sheriff's Office's deadly task force late Wednesday morning. Patch reached out to the St. Petersburg Police Department and to the Pinellas County Sheriff's Office to find out details, but both agencies declined to share information during this active investigation.