An autopsy is being conducted on the body of a man found dead in a portable toilet last night. According to Ambridge police, a bathroom maintenance worker found the body of a 33-year-old man in a portable bathroom stationed in the corner of Fourth Street and Park Road in the borough. The body is believed to have been dead for several days. Investigators have identified the man but are not yet releasing his name, pending notification of his family. Police say the death is another suspected overdose.