Just 3 clues left to solve. 5d-Last month's indication of alternative secrecy (5)-d?c??. 13a-person in charge round street is thief (7)-??s?l?r. 16d-second old record making splash (8)- ?p?a?t?r- splatter?. Any help appreciated.
5d is Decor (DECember = last month) + (OR = alternative); 13a is Rustler (RULER around STreet); 16d is Splatter (Second = S) + (PLATTER = old name for a (music, etc.) record)