PM's son denies receiving a questionnaire from JIT earlier, says was given 24 hours to appear for hearing.
Over last 24 hours
Shortage of time cited as reason for Nawaz and other Muslim leaders not getting chance to address the summit.
India's Foreign Minister Sushma Swaraj took to Twitter to welcome the 22-year-old back to India.
PML-N's fifth budget allocates more than Rs1tr to development projects, Rs920bn to defence spending.
The mortar shell hit a vehicle in Balochistan's Panjgur district, killing Karim Jan.
Sabzar Ahmad Bhat was killed in an overnight gunfight in Tral area, some 40km south of Srinagar.