Tongol: Zuleika Lopez may have to explain if she ignores subpoena

MANILA, Philippines — Office of the Vice President (OVP) chief of staff and Undersecretary Zuleika Lopez could be ordered to explain why she should not be cited for contempt if she fails to comply with a Senate impeachment court subpoena requiring her to appear as a witness in Vice President Sara Duterte’s impeachment trial, impeachment