Core Points - The Shanghai police reported two ticket-related cases during the "Times Youth League" concert from August 20 to 24, resulting in the arrest of four suspects and the seizure of over 80 concert tickets [1] - A suspect named Sun was caught attempting to use another person's ID to bring a fan without a ticket into the venue, leading to his administrative detention for disturbing the order of a large event [1] - Two young women were found with fake staff credentials after purchasing what they believed were "complimentary tickets" for 7,000 yuan online, leading to the arrest of another suspect involved in the distribution of these fake credentials [1] Security Measures - The police implemented strict entry checks to ensure ticket holders matched their tickets, maintaining order and addressing any unauthorized entry attempts during the concert [2] - Prior to the concert, the Shanghai police increased publicity regarding security measures and held a press conference to outline entry regulations, emphasizing the prohibition of entry for those with no tickets, incorrect tickets, or fake tickets [2] - Enhanced monitoring of social media platforms was conducted to identify and address illegal ticket sales and scalping activities, ensuring prompt action against such practices [2]

Core Points - The "Teens in Times" concert in Shanghai is expected to attract over 300,000 attendees across four days from August 20 to 24 [1] - The concert is organized by Beijing Times Fengjun Cultural and Artistic Development Co., Ltd., which also created the popular boy band TFBOYS [4] Group 1: Event Details - The concert will take place at the Xujiahui Sports Park, Shanghai [1] - Promotional materials for the concert are already displayed on large screens in prominent locations, such as the Miniso Global Flagship Store [1][3] - The event has generated significant merchandise sales, with fans purchasing themed products like popcorn dolls and blind boxes [3] Group 2: Security Measures - Shanghai police have announced comprehensive security measures to ensure the safety of attendees, particularly focusing on the high percentage of young female attendees, with over 80% under 25 years old and more than a quarter being minors [10] - Special waiting areas for parents have been established near the venue to facilitate quick pick-up of children after the concert [10][12] - Enhanced communication measures have been implemented to ensure parents can easily contact their children [17] Group 3: Traffic and Venue Management - Temporary traffic control measures will be in place from August 17 to 24 around the Shanghai Sports Stadium, with certain roads closed to manage the influx of concert-goers [23][25] - The venue will undergo phased closure and adjustments to operational hours to accommodate the event, with some facilities temporarily closed [28] - Public transportation is encouraged, as parking will be fully closed during the event period [28]