User blog comment:TheUnknown285/Things You Do and Don’t Want from ME4/@comment-8419211-20140612234947/@comment-8419211-20140613002830

In more detail. For example, next ME will be a trilogy. 30 squad members will be available during the game. By the end of the game, 20 (max) of them should be killed. If you work hard you can save some of them (3 max).