I need help finding reliable information on the following questions?

What trends are currently affecting policing?

What are some foreseeable critical issues that may affect policing in the future?

What changes may need to be made to effectively address these critical issues?

http://www.policeone.com/legal/articles/1974235-Law-enforcement-trends-to-watch-in-2010-and-beyond/

http://scholar.google.com/scholar?q=trends+affecting+policing&hl=en&as_sdt=0&as_vis=1&oi=scholart&sa=X&ei=sysPUK-2GIi_rQG-34D4Aw&sqi=2&ved=0CE8QgQMwAA

To find reliable information on the current trends affecting policing, foreseeable critical issues, and necessary changes, you can follow these steps:

1. Start with a search engine: Begin by searching for reputable sources focusing on law enforcement, criminal justice, or policing-related websites. Examples of reliable sources include government websites, academic institutions, research organizations, and reputable news outlets.

2. Government websites: Visit the official websites of law enforcement agencies, such as the FBI, the US Department of Justice, or your country's equivalent governmental agencies. These sites often provide updates, reports, and statistics on current trends and critical issues in policing.

3. Research articles and academic journals: Check academic databases such as JSTOR, Google Scholar, or PubMed for scholarly articles on policing. These articles often analyze trends and critical issues from an academic perspective, providing in-depth insights into the subject.

4. Think tanks and research organizations: Look for reports and publications from research organizations focused on law enforcement and criminal justice, such as the Police Executive Research Forum (PERF), RAND Corporation, or Brookings Institution. These organizations often conduct research and provide recommendations based on their findings.

5. Law enforcement conferences and events: Stay updated with law enforcement conferences, seminars, and workshops such as those organized by the International Association of Chiefs of Police (IACP). These events bring together experts, practitioners, and researchers who discuss current trends and critical issues in policing.

6. Reputable news sources: Check reputable news outlets such as BBC, CNN, The New York Times, or The Guardian, and search their archives for articles related to policing. These sources often provide up-to-date information and analysis on current trends and critical issues.

When it comes to critical issues that may affect policing in the future and the changes needed to address them effectively, it's important to consider information from various perspectives. Look for reports, studies, and expert opinions that offer insights into potential challenges and propose solutions.

Remember to critically evaluate the sources you come across on the internet, assessing their credibility, objectivity, and expertise. Cross-check information from multiple sources to ensure accuracy and obtain a well-rounded understanding of the topic.