Sentence 1: While mowing the yard today, I heard a small rock fly out. 
 Sentence 3: When I got finished, I went to inspect where the rock went 
 Sentence 4:  I found the passenger door of my car completely shattered 
 Sentence 5:  The rock also managed to crack the driver's side window, too 
 Option 1: Luckily, it only hit the side of my trash can. 
 Option 2: I didn't pay any attention as I continued mowing the yard.