Notice, he was born 5/5, and is dead in December.
December = 55; Sacrifice = 55; Satan = 55; Edwin = 55
He has died 221-days after his 65th birthday, or on his 222nd day of being 65.
The Bavarian Illuminati = 221; San Francisco = 122 (On 122nd Meridian)
As Above, So Below = 222
As for him being born in '52, his death comes a span of 55-days from Super Bowl 52.
12/12/17 = 12+12+17 = 41 (Super Bowl = 41)
As for him being 65-years-old.... Seven = 65; Christianity = 65
*He has also died 54-days before the Super Bowl. Edwin Mah Lee = 54 / 54
He was the 43rd Mayor. Masonic = 43; Killing = 43; Goat = 43 (Sacrifice a goat)
Also relevant, he has died 83-weeks and 1-day after taking office.
Murder = 83 (Murder by Numbers in '83)