President has faced a much cooler reception in Europe than the welcome he received in the Middle East.
Four-story building was destroyed in an airstrike, according to state media, monitoring group.
No group has immediately claimed responsibility for the attack.
Floods and mudslides triggered by heavy monsoon rains.
Your daily look at late-breaking news, upcoming events for May 26, 2017.
8 arrested in relation with Monday's explosion that killed 22.
Lucas Papademos, two others in stable condition after attack.
President Trump among 4 world leaders making their debut at economic summit Friday.
Series of bombings killed over 100 civilians.
President reissued his longstanding call for members to pay their fair share.