(New York-WABC, July 11, 2004) — This weekend, 10 people were killed -- all from shootings. It was such an unusual spike in crime, Commissioner Ray Kelly felt compelled to address it on Sunday -- calling it "exceptional" -- especially since the murder rate is down city-wide. It was crime scene after crime scene and the death toll kept rising. In New York City, 10 people were shot and killed since Friday night. Some residents blamed it on the warm weather, but Mayor Bloomberg has another theory. Mayor Michael Bloomberg, New York City: "There's too many guns on the street....