A time of Bats and Broomsticks, Blood and Bugs – and of course, Downtown Petaluma’s Safe “Trick or Treat Trail” with the downtown Merchants! Gather your little ghosts, goblins, monsters, Harry Potters, witches on broomsticks and princesses, and join the participating downtown merchants for the Annual Trick or Treat Trail this Halloween, Thursday, October 31 ~ from 3-5:30 pm! Over 75 businesses will be handing out Halloween candy to costumed children. Participating merchants will have signage placed outside their stores…