Complex sentence: Through his position within the Cupola Michele Greco assumed indirect control of Stefano Bontade's Mafia Clan or crime family after his murder, not long after Greco invited a number of Bontade's allies for a meeting at his country estate.
Split into simpler sentences: Through his position within the Cupola Michele Greco assumed indirect control of Stefano Bontade's Mafia family after his murder. Not long after Greco invited a number of Bontade's allies for a meeting at his country estate.