CNN's 'arrest' confusion, as told by its own screen titles

It started with former Homeland Security Adviser and CNN contributor Fran Townsend reporting on CNN.com Wednesday that an arrest had been made related to the Boston Marathon bombings:

CNN went with it on TV but then conflicting reports surfaced and CNN didn't know what to do:

Then CNN went back to reporting there was in fact an arrest:

Then they had doubts:

Again, they didn't know what to do:

Finally, CNN got the sources that counted:

How it ended:

"Okay, so let's reset. Let's back up..."-- CNN's Chris Cuomo, who was anchoring the coverage.