Istanbul, Shawwal 04, 1436, July 20, 2015, SPA -- A man opened fire at dawn on Monday on Istanbul's main high street, Istiklal Boulevard, wounding five people, including a tourist, according to dpa. The Dogan news agency reported that the man was apparently involved in an altercation with a group of people when he opened fire. Four of those injured were involved in the scuffle. Turkish police were investigating the incident and the injured were taken to hospital. --SPA 13:15 LOCAL TIME 10:15 GMT www.spa.gov.sa/w