Based on the search results, there are no specific or credible threats to New York City for Friday, October 13, 2023. However, there have been concerns about potential threats due to the ongoing Israel-Hamas violence, and there have been searches for "nyc threats friday" and "hamas nyc friday the 13th". The NYPD has put all officers in uniform and added patrols at key locations across the five boroughs as a precaution and to give reassurance to people who may have read online posts about possible threats. Additionally, there are large-scale protests planned for Friday, and the NYPD and state intelligence experts are monitoring any potential security threats. Despite the lack of specific threats, the NYPD is taking precautions out of an abundance of caution, and religious centers and schools have been advised to double-check their security measures.