At least two youth were killed and over 150 injured doing one-wheeling to celebrate the Independence Day in Sukkur on Sunday.
More than 100 injured motorcyclists were brought to Sukkur Civil Hospital which created problems for the hospital administration as they were unable to treat many victims at the same time.
Police also launched an operation against motorcyclists who were doing one-wheeling and detained at least 25 youngsters.
In Hyderabad, at least five persons were wounded in a cracker blast near Naya Pull also known as Sakhi Wahab Shah Flyover.
The sound of the blast which occurred under the stall of a vendor was heard far flung areas
The police and rescue teams reached the spot and shifted the injured to Civil Hospital where the condition of two wounded was stated to be critical.