One Palestinian man died on Tuesday of wounds he sustained on Monday during internal clashes in Khan Younis city in the southern part of the Gaza strip. Abd Al Razik Abu Masoud was pronounced dead on Tuesday after sustaining critical wounds late Monday afternoon when two families in Khan Younis clashed with each other, medical sources reported. The family clashes in the city started on Monday and have claimed the lives of four civilians and left at least seven injured, local sources reported. Palestinian sources stated that gunmen from three rival families in Khan Younis clashed with each other on Monday afternoon in the city center; the clashes lasted for several hours.