NEW : Thai Police issues an arrest warrant for Suthep on a charge of insurrection . Yingluck Shinawatra says the door is open for him . The government headquarters , known as Government House , are a symbolic target for protesters . The protest leader on Sunday urged Yingluck to step down .
NEW : Thai Police issues an arrest warrant for Suthep on a charge of insurrection . Yingluck Shinawatra says the door is open for him . The protest leader on Sunday urged Yingluck to step down .