News item text which is composed daily news has generic structure; newsworthy event, background, and source. As the news item about Camp Rock 2 premiere bellow, we can see the generic structure.
Newsworthy event is what event happened which considered as newsworthy. Commonly newsworthy event is place in the first paragraph. The announcement of the Camp Rock 2 Premiere is the newsworthy event.
Background event can be the detail information of the stated newsworthy event or the outside background which closely relates to newsworthy event. The information about the soundtrack songs of Camp Rock 2 Final Jam and the plot of movie is the background events.
Source is the closing statement which can be from the participants, witness, or the official authorities. The statement of Joe to MTV that songs were really cool is the source of this example of news item text. Now see the following example of news item about the premiere announcement of sequel Camp Rock 2, The Final Jam

Camp Rock 2 The final Jam will Premieres on Disney Channel
It was announced on Tuesday that Disney Channel movie with tourmate Demi Lovato, "Camp Rock 2: The Final Jam," will premiere on September 3 at 8 p.m. ET.
On July 27, long before they watch the sequel to the 2008 flick, fans can pick up the soundtrack, featuring 15 original songs that a press release promises will span genres from hip-hop to rock to pop.
The flick will not only have more summer lovin' between real-life couple Lovato and Joe Jonas as Mitchie and Shane, but there will also be a little friendly rivalry between the Camp Rockers and a group of musicians at another summer camp, Camp Star, including a love interest for Nick Jonas, played by Chloe Bridges.
The JoBros promise the movie's music will be every bit as entertaining as its plot, which has been kept a secret since the movie was shot. "The songs are really cool," Joe told MTV News.