Rate the similarity of the following two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing"?

Death toll rises in Russia plane crash
Death toll rises to 39 in Italy coach crash

Available options: [I] 0. [II] 1. [III] 2. [IV] 3. [V] 4. [VI] 5.
[I]