PBS News Hour S44 E83 April 25, 2019

Thursday on the NewsHour, former Vice President Joe Biden officially enters the 2020 presidential race. Plus: Analyzing Biden's candidacy, especially in the context of race and gender, newsrooms document a widespread problem of police misconduct, the current status and strength of ISIS, Louisiana wonders if its business tax breaks are paying off, the emotions of chimpanzees and Gloria Steinem.