A mother-in-law's trial thrown into chaos. A pillar of Silicon Valley stabbed. And how to not get scammed.

In Florida, the trial of Donna Adelson -- accused of masterminding a hit on her daughter's ex-husband -- is derailed. Hear jailhouse phone calls between her and her convicted son. And in San Francisco, the trial for the man accused of killing the co-founder of Cash App last spring is just around the corner. Plus how to avoid becoming one of the millions who fall victim to fraud.