BATON ROUGE mdash; The United Cajun Navy has joined the search for a Baton Rouge man last seen in Florida in March.Grant Brignac was last seen leaving the scene of a motor vehicle accident on I-10 near mile marker 18 in Santa Rosa County, Florida, on March 25. Brignac is 5rsquo;11rdquo;, approximat ely 160 lbs. and has brown hair and blue eyes.nbsp;According to the Santa Rosa County Sheriff's Office, Brignac has schizophrenia and bipolar disorder."Grantrsquo;s disappearance is not about wrongdoing; he needs help," the United Cajun Navy said. "Grant may be disoriented and vulnerable, so every moment matters. If yoursquo;re in the Florida Panhandle or nearby, please check your security cameras, property, outbuildings, or wooded areas. Even small details could make a difference."Anyone with information about Brignac's disappearance is asked to call the Santa Rosa County Sheriffrsquo;s Office at 850-983-1190 or the Baton Rouge Police at 225-389-4862.Permalink| Comments ...read more read less