I agree. I thought the same thing when the authorities held a press conference after the BTK serial murder was caught (thank goodness he messed up or that case would probably still be unsolved).
I think it would have been better just to issue a statement that they have Karr in custody and would be flying him back to the states within a week
Exactly.
And is there not a lesson for US to learn from that BTK press conference? A bare press conference does not mean the guy's innocent.