Police investigating the mass shooting at the Cleveland informal settlement say they are making progress in identifying those responsible. According to the available report, investigators have collected witness statements from survivors, which are being used to piece together what happened during the incident. Police also say they have gathered relevant CCTV footage that they consider important to the investigation, using it to help confirm timelines and movements and to narrow down potential suspects. Authorities describe the information as “crucial,” suggesting it is strengthening their case and improving their ability to locate or identify individuals involved. The report characterizes the work as moving the investigation forward, with police “closing in” on suspects. The details of the suspects’ identities, the number of victims, and the circumstances leading up to the shooting are not included in the provided text. The information presented focuses on investigative steps—collecting statements and securing video evidence—and the resulting impact on the police search. The investigation is ongoing.