Here are a few options for a formal title, depending on the focus of your piece:

• Option 1 (Direct and Analytical): An Analysis of the Dissemination of Misinformation Regarding Ida B. Wells During the Nolan Wells Investigation
• Option 2 (Academic): The Proliferation of False Claims Concerning Ida B. Wells in the Context of the Nolan Wells Investigation
• Option 3 (Concise): Investigating the Origins and Spread of False Narratives Surrounding Ida B. Wells

Here is a formal rewrite of the title:

State Police Seek Missing Teenager as Friend’s Father Faces Charges for Providing False Information

Here are a few ways to rewrite that title in a formal tone, depending on where you are using it:

Most formal/Professional:

• “Unsupported Browser Detected”

Other professional alternatives:

• “Browser Compatibility Notice”
• “Incompatible Browser Version”
• “System Requirement Mismatch”

Recommendation: “Unsupported Browser Detected” is the standard industry practice for a professional interface.