When interrogating does the accused need lawyer with him while interrogation process is going on?

Yes, an accused has the right to have a lawyer present during interrogation. This right is protected to ensure that the accused can receive legal counsel, which helps prevent coercion and ensures their rights are upheld. In many jurisdictions, if the accused cannot afford a lawyer, one will be provided by the state. However, the specific rights and regulations can vary by country and legal system.