If a suspect waives his Miranda right to remain silent or counsel during an interview, can the police force continue to question the suspect?

the right to the presence of an attorney, and that if he cannot afford an attorney one will be appointed for him prior to any questioning if he so desires.' [Citations.] If the suspect knowingly and intelligently waives these rights, law enforcement may interrogate, but if at any point in the interview he invokes the right to remain silent or the right to counsel, 'the interrogation must cease.' " (People v. Martinez (2010) 47 Cal.4th 911, 947, quoting Miranda, supra, 384 U.S. at pp. 474, 479.)