The fourth week of Sean “Diddy” Combs ’ sex trafficking trial featured testimony from the second of two ex-girlfriends who are crucial witnesses in the government’s quest to prove sex trafficking and racketeering conspiracy charges against the hip-hop mogul.

Combs, the founder of Bad Boy Records, has pleaded not guilty in the trial, which resumes Monday.

Stream Los Angeles News for free, 24/7, wherever you are. WATCH HERE

Here are key moments from the past week:

Hotel worker says Combs sought video of Cassie beating

Get top local stories in Southern California delivered to you every morning with NBC LA's News Headlines newsletter. SIGN UP

Fearing career ruin, Combs delivered $100,000 in cash to a security guard for a Los Angeles hotel in return for assurances that he was give

See Full Page