article_snippet: It started as a 911 call.  
article_snippet: What the dispatcher didn't know was a man with a gun on his front porch about
article_snippet: Three officers rushed to the scene, including police Officer Matt Kenny.  
article_snippet: Three officers knew Three officers were facing a potentially life-threatening situation.
article_snippet: As My ex-husband talked to the dispatcher, the squad cars arrived outside.
article_snippet: I hear the sirens coming.  
article_snippet: The call with that information came 40 seconds before Three officers arrived.