After Dana quickly loss to Sasha Banks, Charlotte ran her down and insulted her until Dana snapped.
Below is video from the segment:
Looks like @DanaBrookeWWE has NO INTEREST in riding @MsCharlotteWWE's "coat tails" to @WrestleMania! #RAW pic.twitter.com/W9pwhKDNJw— WWE (@WWE) March 14, 2017
In this video, Dana says she couldn't take it anymore and this was a long time coming. Dana says playtime is over and she's not finished with Charlotte.