The figure below shows the energy diagram for a reaction in the presence of a catalyst and in the absence of a catalyst. As you can see, the catalyst has decreased the activation energy of the reaction, which means that more molecules are able to surmount it and react.
The Rocori High School shooting was a school shooting that occurred at Rocori High School on September 24, 2003 in Cold Spring, Minnesota, United States.[1] The shooter was identified as Rocori High freshman John Jason McLaughlin,[2] who shot and killed 15-year-old freshman Seth Bartell and 17-year-old senior Aaron Rollins.
Cold Case Investigation Unit. At the inception of the Cold Case Investigation Unit (CCIU) in 2002, there were 101 unresolved homicides cases in Alaska that were referred to the CCIU to investigate. These cases were initiated for killings that happened between 1961 and 2001. Recognizing that many of these cases are extremely complex and the investigation or review of these cases is time consuming, the department initiated a program of hiring experienced investigators to work these cold cases.