RENO, Nev. (News 4 & Fox 11) – The Reno Police Department (RPD) is asking for the public’s help with finding a missing man who was last seen in January. Authorities say 70-year-old Mark Straight went missing from Reno on Jan. 22. Mark was last seen driving a silver Nissan Sentra SV with Nevada plates. The vehicle was possibly last seen in the area of downtown Sacramento, California, on Jan. 24.