warning of possible attacks, but note specifics. horrific scenes from the bomb blast less than 24 hours ago. the government is clearly saying it was a deliberate target. it is targeting tourists to hurt the thai economy. they have a suspect, but not a motive as to why they want to attack the economy, what is the bottom line here. the search continues. alisyn? >> thank you. cnn global affairs analyst, bobby ghosh. let's talk about what happened this morning. there was another explosion, no injuries reported, but you think they are connected? >> hard to know if they are connected. it's the second attack. it is also an attack on a tourist. it appears somebody through a grenade. it missed the bridge and fell