Welcome aboard Benny.

Here are some links to past discussions addressing some of your questions :

Speculation on how the hitmen gained access.
http://www.gangsterbb.net/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=004708

Speculation on who opened the drapes.
http://www.gangsterbb.net/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=004691

Speculation on who killed the hitmen.
http://www.gangsterbb.net/ubb/ultimatebb.php?ubb=get_topic;f=1;t=004607#000007

Some more ideas.
http://www.gangsterbb.net/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=004613

Enjoy. And feel free to post any other Godfather related questions that you may have, in this thread.


Don Cardi