<prompt> Translate the following text to EnglishSerikali kadhaa za Marekani zimepanga kutunga sheria ambazo zitasababisha wawindaji wa zawadi kujiandikisha kwenye polisi, kufanya mafunzo ya kina zaidi, na kufuata kanuni za polisi, kama vile kujieleza kabla ya kuingia katika nyumba ya mtu binafsi.  <response>: Several states have bills pending that would require bounty hunters to register with police, take more extensive training courses, and obey procedural constraints that apply to police, such as announcing themselves before entering a private home. 