What are the investigation methods of theft cases?

Legal analysis: interrogation of criminal suspects, questioning of witnesses, inquest, inspection, search, technical reconnaissance measures, etc. Theft refers to the act of stealing a large amount of public or private property for the purpose of illegal possession, or repeatedly stealing, burglary, theft with a weapon, and pickpocketing public or private property.

Legal basis: Article 264 of the Criminal Law of People's Republic of China (PRC), whoever steals public or private property in a relatively large amount, or repeatedly steals, enters a house, steals with a weapon or pickpockets, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or only be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated.