sentences:  By the 1950s, Crotona Park had become the setting for several high-profile crimes, as gangs began to develop in the surrounding neighborhoods.Incidents included a thwarted battle between dozens of teenage gang members in 1950; a series of muggings at the park in 1954; the beating of a teacher in 1958; and the fatal stabbing of a teenager in 1965.Additionally, in July 1960, a six-year-old boy drowned in the Crotona Play Center's swimming pool.