Two people were killed and 13 others injured in four separate shootings early Tuesday in New Orealans in the U.S. state of Louisianna, according to U.S. media reports. The first shooting reportedly took place just midnight outside a nightclub on Bourbon Street, a tourist hot spot in the city\'s French Quarter. A 25-year-old man was shot dead and seven other people were injured in the incident, CNN reported. \"Apparently one or two people were shooting or shooting at each other for reasons unknown when eight people were struck by the gunfire,\" New Orleans police said in a statement. The motive for the shooting was not known, police said. The injuries were not life-threatening. The second shooting happened about 1:45 a.m. Tuesday, leaving a 19-year-old man dead and three others injuries. Two other shootings occurred in two different places later in the morning, wounding three people, CNN quoted police spokesman Garry Flot as reporting. So far one arrest was made in connection with one of the shootings, according to police. All the shootings were not related, police said.