Here is Obama’s response:
“I Did Shake Hands With President Duterte I Don’t Take His Comments Personally”-Obama
Note The Manlia Times also reported
No Obama-Duterte handshake at EAsia meet-http://www.manilatimes.net/no-obama-duterte-handshake-at-easia-meet/284997/
Abu Sayyaf has claimed responsibility for Davao City Explosion/Bomb
“The extremist group Abu Sayyaf has claimed responsibility for the bombing and warned of similar attacks in the coming days.” – http://news.abs-cbn.com/news/09/03/16/davao-blast-survivors-claim-2-women-left-bomb
And again, Sep 03 2016 06:55 PM, ABS-CBN News continuing lies and claimed,
“The extremist group Abu Sayyaf has claimed responsibility for the attack on a popular night market on Friday that claimed 14 lives and left 67 others injured.” – http://news.abs-cbn.com/news/09/03/16/police-pursue-persons-of-interest-in-davao-blast-sara-duterte
Later that night (Sep 03 2016), Abu Rami, spoken to CNN and exposed ABS-CBN lie.
“Muammar Askali alias Abu Rami, a self-proclaimed spokesperson of the terror group, told CNN Philippines in a phone interview on Saturday that their group did not initiate the explosion.
Here you can read about Propaganda.