Five people believed to be Pakistanis drowned after their boat capsized off Malaysia's southern coast, police said Tuesday. One teenager survived the accident and marine police have launched a rescue operation in case there were more survivors, Mohamad Amirul Abdullah, a local policeman told a foreign news agency. The deadly incident happened off Penggerang, in the southern Johor state. "We believe the five died due to drowning after their boat capsized. We found Pakistani travel documents on them. The teenage who survived has been admitted in the Kota Tinggi hospital," Mohamad Amirul told foreign news agency.