Federal prosecutors plan to use Yella Beezy’s lyrics, alleged gang ties, and the Boosie Badazz shooting to build their case in the Mo3 murder trial. The federal case against Yella Beezy is heating up.

Prosecutors spent Friday tracing what they say was a years-long feud between Dallas rappers Yella Beezy and Mo3 — one they argue unfolded not only on the streets but through rap songs, Instagram Live ...