Possible Clues:

• Not to mention claw found in shelter
• Rent by oneself for much less
• Much less left by Greek character, single
• Not to mention rental organisation providing help to the elderly
• "Not to mention . . ."
• Much less solitary with others being brought in
• Allow total privacy
• Never mind
• Much less vicious, less hard individual
• Not to mention putting the former back into solitary