MS HB1367

Expands definition of "testimony" to include oral or written statements provided under oath to law enforcement during felony criminal investigations, not just official proceedings.

Broadens "rendering criminal assistance" to include threatening or harassing witnesses, providing false testimony under oath, and interfering with law enforcement investigations.

Increases maximum prison sentences for Class 1 felonies under obstruction of justice laws from 5 years to 15 years, and Class 2 felonies from 2 years to 10 years.

Adds murder of a witness, potential witness, or confidential informant as a capital offense when motivated by the victim's status or to prevent cooperation with prosecution.

Expands witness intimidation and tampering statutes to include harassment, soliciting false information, and attempts that do not result in actual completion of the threat.