Kabul attack
An Afghan man walks next to the cracked side window of a vehicle after was hit by a remote-controlled bomb in Kabul July 15, 2014. A remote-controlled bomb planted at the side of a road hit a government employee's vehicle, killing two people and wounding five, a police officer said. REUTERS/Omar Sobhani

A heavy explosion rocked Afghanistan capital Kabul early Tuesday morning, according to Khaama Press. The blast reportedly took place in Qasaba Road at about 6:30 a.m. local time.

Deputy Interior Minister for Security Gen. Ayub Salangi said there were casualties after a suicide bomber detonated his explosives in Qasaba Road.

Also, preliminary reports suggest that a rocket landed outside of the Kabul international airport, Khaama Press said.