ISLAMABAD, Pakistan (CNN) -- Hours after declaring a state of emergency Saturday, Pakistani President Pervez Musharraf ordered troops to take a television station's equipment and put a popular opposition leader under house arrest. President Pervez Musharraf explains his actions in a televised address Saturday. Musharraf also suspended the constitution and dismissed the Pakistan Supreme Court's chief justice for the second time. On Sunday, police arrested the Javed Hashmi, the acting president of ex-Prime Minister Nawaz Sharif's opposition party was arrested, along with 10 aides, The Associated Press reported. Hashimi was arrested when he stepped outside his house in the central city of Multan, AP reported.
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NEW: President Musharraf orders troops to take a television station's equipment
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Pakistani opposition leader Imran Khan says he's under house arrest
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President Musharraf says his actions are for the good of the country
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White House calls Musharraf's emergency declaration "disappointing"
A senior @placeholder official said the emergency declaration will be "short-lived," and will be followed by an interim government.