PRINCETON, N.J. (AP) — Dozens of drones have been spotted across New Jersey in recent weeks, including near sensitive sites such as a military research facility, which can be frustrating but don’t appear to pose a public safety concern, Gov. Phil Murphy stressed Monday. The FBI has been investigating reports about several mysterious nighttime drone flights that started occurring last month across central New Jersey and has asked the public for help. Since then, residents have reported seeing drones in other areas. While speaking at an unrelated bill signing event in Princeton, Murphy noted there were 49 reports of drones on Sunday, mostly in Hunterdon County. The Democratic governor said those numbers included possible sightings and potentially the same drone being reported more than once. “This is something we’re taking…