UFO Sighting in Clarkston, Michigan on 2018-04-21 21:30:00 – I first seen it at above my house when i walked outside to back deck

The following exert is an eye witness statement. Please read into it what you will. This has been reported to mufon who I am sure are investigating:

I first seen it at my house as i walked outside i heard a humming noise and looked up and seen this craft going across my house and i seen these hydrographic symbols underneath it as it was illuminated by my back porch light hit it and i seen the symbols underneath it and the rest of it was all black untill it flew across the street to next to firestation and it hovered and then it lit up and seen it was all white and seen windows on it and seen things moveing around in it and it stayed there for about ten minutes to it started to move slowly back across the street to it was over the school going north and started to gain in altitude and faster moveing and it suddenly turned so quick and then it was gone in a second and then i seen other ones up in the air moveing back and forth and at different heights and i see them pretty much everynight outside and at night my brothers seen them too and my phone camera wont take pictures of it and i have no means to take pictures of them