Police update on Olivia Pratt-Korbel's murder investigation

The transcript discusses a police briefing on an attack involving a 35-year-old man who remains hospitalized. Merseyside Police have revoked his license, and he will return to prison post-treatment. The police seek community help to identify a second man involved, which has been successful. The community's cooperation is praised, and they are encouraged to continue providing information via the major incident portal or Crime Stoppers. Due to ongoing investigations, further details cannot be disclosed to avoid prejudicing the case.

What is the significance of the major incident portal mentioned?

Why is it not appropriate to divulge further information at this time?