PEREIRA: Donald Trump making gains in the polls ahead of Thursday's Republican debate. A new Bloomberg poll of Republicans shows Trump leading Jeb Bush, look at that by more than 2- 1 margin. Trump also hits a personal best of 26 percent support, looking there at a FOX News poll. GOP field is awaiting word on which ten Republicans will qualify for Thursday's debate. Fourteen of 17 candidates appearing in a forum last night. Donald Trump did not attend because of issues with the organizers, apparently.</s>CUOMO: A suspected cop killer expected to be arraigned today. Tremaine Wilbourn surrendered Monday to Memphis police after a two-day manhunt. He's accused of shooting and killing officer Sean Bolton, an Iraq veteran, a marine, after an apparent drug deal. That's when Officer Bolton intervened and was killed. He will be laid to rest later this week.</s>ALISYN CAMEROTA, CNN ANCHOR: Chilling video to show you out of the Netherlands. A woman heard screaming as two cranes restoring a bridge collapsed onto a row of homes.</s>CAMEROTA: That is scary. Oh, my gosh. Oh, that is terrifying. It looks like a war zone. Afterwards, homes destroyed, cars smashed under the rubble. Officials say at least 20 people were hurt.</s>PEREIRA: No one was killed.</s>CAMEROTA: We do not believe anyone was killed, 20 people hurt.</s>CUOMO: We have to say that way also, because there's so much rubble, they don't know who was home.</s>PEREIRA: Of course. Right. Horrifying.</s>CUOMO: All right, so, many polls say the same thing. For the GOP, Donald Trump is at the head of the pack. So, what does he have to do to stay on top? What does it mean about where he will be three, even six months from now? Possible path to victory, ahead.
Suspected Cop Killer To Be Arraigned.