His testimony and that of his officers in these more serious cases show his relations with the population at large, his investigations, pursuits and arrests, often based on personal knowledge of the offenders.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: His testimony and that of his officers in these more serious cases show his relations with the population at large, his investigations, pursuits and arrests, often based on personal knowledge of the offenders. ### Response: .