1- New Tab for search.
2- New Tab for the latest news, this one will be the same as news items but work as slider (it will contain the image and news title). on click it will go to the news description.
3- On the News Description (Single News Item) if possible to add a bar contain Next and Back, so the user can go other news without going back to the (Single Category View).
4- New Tab for YouTube Videos list on TableView (Title and image snapshot), once click at the video it will play direct.
I will support you with the Latest News XML file and YouTube XML File.