False invoices and why Michael Cohen flipped: Trump trial key takeaways, day 17

Star witness in hush-money trial walked through key elements of case as defense lawyers sought to undermine his credibility

• Full report: Cohen tells jury of phoney invoices to cover up payment
• Cohen declines to bite at combative questions from Trump's man Todd

Michael Cohen, the star witness in the case against Donald Trump, was back on the stand for a second day on Tuesday in the criminal case against Donald Trump in Manhattan.

Prosecutors had Cohen walk through key elements in the case - many of which have already been corroborated by other witnesses. Defense lawyers, meanwhile, sought to undermine his credibility. Here are a few key takeaways.