AUSTIN (KXAN) — Two of the most watched videos on KXAN.com this week covered deadly situations in Round Rock. The first, last Thursday, happened when a man tried to enter a home where his ex-girlfriend was staying. Police say the homeowner fired two shots, hitting the man, after he tried to gain entry. The next evening, a Stony Point High School coach was killed in a hit and run. Round Rock police say the suspect was involved in another hit and run minutes before the deadly crash. The most watched video on KXAN.com this week, however, was video of a train derailment that left 97 BMWs damaged.