There must have been a fire somewhere. That was a fire engine and police cars going by. Not sure where they went but we live close to the Fire Department and if the wind blows the right way it is louder too.
House Flipper is a really fun game. I have been having a blast with it. When I went to grab the link for you I saw it is now on sale!! so go have a look!!
Hahaha okay I'll surely check it out.