ISLAMABAD- Pakistan Muslim League-Nawaz (PML-N) MNA Tehmina Daultana has said that if MQM chief Altaf Hussain would be in Pakistan, then PML-N government surely would file a case against Altaf on treason charges for instigating army against government. In an interview today, the PML-N leader said her party has no personal differences or grudges with Pervez Musharraf; however, he violated the constitution and barred judges. Therefore, Musharraf must be punished, she added. Tehmina Daultana said that the future of Pakistan lies only in democracy. She maintained that the government is committed to steer the country out of crisis.