Colin Firth definitely didn't push Toni Collette down The Staircase in trailer for HBO series
We all remember the first time we saw The Staircase, the documentary miniseries about the trial of Michael Peterson, convicted in 2004 of murdering his second wife, Kathleen. Despite running for 16 years, The Staircase is a social experiment in agreement, one of the few times Americans rallied around a similar…