Police and Fire personnel in Rochester were called to Fieldstone Village on Monday night after someone reported an explosion going off in the area. Police determined that they were bottle bombs, four in total, which had been set off at around 9:30. No one was injured and police interviewed residents in an effort to find the perpetrator. Police say the residents of the home where the bombs were set off were at home at the time, and that could factor into the charges, should Police apprehend a suspect. An investigation is ongoing.