Here are a few ways to rewrite the title in a formal tone, depending on your focus:
Option 1 (Direct and professional):
Public Safety Commissioner Sean Tindell Addresses Concerns Regarding Threats and Misinformation
Option 2 (More journalistic/formal):
Commissioner Sean Tindell Issues Warning Concerning Public Safety Threats and Misinformation
Option 3 (Concise):
Public Safety Commissioner Tindell Responds to Rising Threats and Misinformation
Recommendation: Option 1 is the most standard for a formal news headline.