To develop a prosecution case, the following steps are necessary:

1. Investigation: Gather evidence and facts through interviews, surveillance, and collection of physical evidence.

2. Evidence aalysis: Examine and evaluate the collected evidence to determine its relevance and admissibility.

3. Charge determination: Decide which charges to file based on the evidence and applicable laws.

4. Case preparation: Organize evidence, witness statements, and other relevant documents.

5. Witness identification and preparation: Identify key witnesses and prepare them for testimony.

6. Exhibit preparation: Prepare physical evidence and exhibits for presentation in court.

7. Legal research: Research relevant laws, precedents, and procedures to build a strong legal argument.

8. Case strategy development: Develop a clear prosecution strategy and trial plan.

9. Plea negotiation: Negotiate with the defense for a potential plea agreement.

10. Trial preparation: Prepare for trial by rehearsing presentations, anticipating defense arguments, and preparing rebuttals.

11. Trial presentation: Present the prosecution's case in court, including opening statements, witness testimony, and evidence presentation.

12. Closing argument: Summarize the prosecution's case and argue for a conviction.

13. Sentencing recommendation: Recommend an appropriate sentence if the defendant is found guilty.

Note that the specific steps and process may vary depending on the jurisdiction and the specific case.