Currently Reading - The End of The Wasp Season, Denise Mina

From the Blurb:

When millionaire banker Lars Anderson hangs himself from the old oak tree in front of his Kent mansion his death attracts no sympathy.  One less shark is little loss to a world nursing a financial hangover.  But the legacy of a lifetime of self-serving is widespread, the carnage most acute among those he ought to be protecting:  his family.  He leaves behind two deeply damaged children and a broken wife.

Opening Lines:

The silence startled Sarah from a hundred-fathom sleep.  She opened her eyes to the red blink of the digital alarm clock:  16:32.