3 people from Summerville arrested, 1 charged in MA murder

      SUMMERVILLE, S.C. (WCIV) -- Police say three people from Summerville are considered suspects in a Massachusetts murder.{}The District Attorney's Office said 25-year-old Guerry Hickman has been arrested and charged with two counts of murder in connection to a double homicide in Brockton, Mass., last month.{}Officials said he was arrested in North Charleston and will be taken back to Massachusetts, but officials do not have a timeline for his departure from the area.Meanwhile, police said two others are considered suspects, 32-year-old Anthony Rivera and 27-year-old Crystal Mergenthaler. They were arrested in North Charleston on drug charges.{}Officials said Massachusetts State Police want to talk to Rivera and Mergenthaler about the killings, but they have not yet been charged with the crime there.{}