A 77-year-old woman drowned at Manhattan Beach on Monday night, police said, days after a teen drowned at nearby Coney Island Beach. Parks Enforcement Patrol spotted Sheepshead Bay resident Liudmila Marchenko "in distress" on the shoreline at about 6:15 p.m. and told lifeguards, who pulled her from the water and started CPR, officials said.…| amNewYork