Newscasters make mistakes too

1.
who: various news reporters
what: a montage of news bloopers and accidents
when: various times
where: various locations
why: accidents happen...
how: watch the video to find out.
URL: http://www.youtube.com/watch?v=MLEZEJ6PkTg

2.
who: Margaret Johnson
what: her phone rang during a live broadcast
when: unknown
where: in the broadcast station
why: someone needed to get in touch with her
how: with a cell phone
URL: http://www.youtube.com/watch?v=JSHfJ7YPcoU&feature=related

3.
who: Austin Caviness
what: he gets attacked by a dog during a weather update
when: when he's giving the weather forcast
where: broadcast station
why: the dog didn't like him
how: the dog jumped on him
URL: http://www.youtube.com/watch?v=1yT2rrTyMK8&feature=channel

4.
who: two news casters and two other people dressed up
what: two co-hosts show up to the set in scary halloween costumes on to scare their other co-hosts
when: halloween
where: broadcast station
why: just to be funny
how: with costumes
URL: http://www.youtube.com/watch?v=cengQs3pkak&feature=channel

5.
who: Mitch
what: during the middle of a broadcast, James was called over the intercom to come to the edit bay
when: during a broadcast
where: broadcast station
why: the guy didn't know he was live
how: over the intercom
URL: http://www.youtube.com/watch?v=3Ofyl-9R8ik&feature=related