After all of your responses I swallowed the cold hard truth I didn't want to admit and axed that idea, but did keep the serial killer I created which was my original motivation anyway.
So how's this,
A fledgling serial killer struggles to perfect his methodology and keep his secrets hidden after his fiance's father, who is an ex-homicide decective, becomes suspicious of him after a series of attacks and murders.
odetotud
It did read this:
A fledgling serial killer struggles to keep his secrets hidden after meeting his fiance's father, an ex-homicide detective.
So how's this,
A fledgling serial killer struggles to perfect his methodology and keep his secrets hidden after his fiance's father, who is an ex-homicide decective, becomes suspicious of him after a series of attacks and murders.
odetotud
It did read this:
A fledgling serial killer struggles to keep his secrets hidden after meeting his fiance's father, an ex-homicide detective.