The Becker–Rosenthal trial was a 1912 trial in New York City for the murder of Herman Rosenthal, a bookmaker, by NYPD Lieutenant Charles Becker and members of the Lenox Avenue Gang. The trial ran from
"Lefty Louis" Rosenberg and Gyp the Blood (seated in front row) after being arrested by police (standing)
Charles Becker (center) being escorted to Sing Sing
Harry Horowitz, also known as "Gyp the Blood", was an American underworld figure and a leader of the Lenox Avenue Gang in New York City.
Murder of Herman Rosenthal
…Francisco Cirofici (1887–1914), aka Dago Frank, gunman, executed Harry Horowitz (1889–1914), aka Gyp the Blood, gunman, executed Louis Rosenberg (1891–1914), aka Lefty Louie and Louis Marks, gunman, executed…
Police mugshot of Horowitz in 1912
Horowitz (left) and "Lefty Louis" Rosenberg after their capture in 1912