sheriff's detective howard cole.r in the pursuit. >> it was believed that quinn gray's cell phone was being tracked to an area west of orlando. >> but something had gone wrong. before tracing the call, investigators had to get a judge's approval. and in the rush to fill out the proper paperwork, someone made a small, but critical error. >> when they actually went to get the order signed by a judge, what was typed into the actual affidavit, the numbers were transposed. >> somebody put the wrong phone number in? >> human error. >> so the phone you were following wasn't quinn's phone. >> correct. >> how long did you follow that other phone? >> all day saturday. >> and suddenly what investigators thought were solid leads from quinn's cell phone simply vanished. >> when you realized you guys were following the wrong cell phone, what? >> my hair was on fire. my hair was on fire. i thought, how can something like this happen? so we were really back to square one. who are we looking for? we have no idea. >> the rest of satur

this bitter cole is also causing problems tonight at howard university.s here is expected to be so, officials do expect that the rest of the repairs as a result of those frozen and broken pipes will be done by the time that classes start for everyone next monday. they were supposed to start this -- tomorrow. but this building behind me, annex one is where undergraduate classes take places. this is one of the buildings that received some major damage, you see the smoke coming out. that smoke was pumping into the building. that caused some major water damage. now, estimated in the millions with several buildings here on campus again forcing classes to be delayed a week and you you you also are looking at some video from inside this building on some of the damage that's been caused by the smoke as a result power had to be turned off and because of that heat in several of the buildings was intermittent, several of the residence hauls as well. so there are four residence hauls on campus that do have heat. anybody that is not delay their return to campus is goi