Patha Path Well News Today

Trying to get a shot of him. journalist michael fleeman. >> harold gave several versions of what happened. and where the stories begin to diverge is really what was exactly happening at the time that she went off the cliff. was she taking a picture of him? was he on his cell phone looking at text messages? >> reporter: friends and family werent the only ones comparing notes and clues. because toni died in a national park, the fbi joined the investigation. and the more they looked at what happene...

Is this path a path well-traveled? do a lot of people come down here? it seems tricky. >> no. this path is way out of the way for any recreational hiker to be scouting about and having fun in the mountains. >> reporter: would you recommend somebody who is not an expert hiker or rock climber come down here? >> definitely not. this is a place thats very loose, high classification of how we rate the terrain. this takes a lot of technical ability and sure footing. this is definitely out of the way. ...

Hiking guide who often works in rocky mountain national park is this path a path well-traveled? do a lot of people come down here it seems tricky. >> no. this path is way out of the way for any recreational hiker to be scouting about and having fun in the mountains. >> reporter: would you recommend somebody who is not an expert hiker or rock climber come down here >> definitely not. this is a place thats very loose, high classification of how we rate the terrain. this takes a lot of technical ab...

>> harold gave several versions of what happened. and where the stories begin to diverge is really what was exactly happening at the time that she went off the cliff. was she taking a picture of him? was he on his cell phone looking at text messages? >> reporter: friends and family werent the only ones comparing notes and clues. because toni died in a national park, the fbi joined the investigation. and the more they looked at what happened, the more reasons they found for concern. starting with...