Please translate the given English sentence to Hindi
कमलनाथ ने यह कदम ऐसे समय उठाया है जब अकाली दल, बीजेपी और आप ने इंदिरा गांधी की हत्या के बाद सिख विरोधी दंगों में उनकी कथित भूमिका को लेकर हमला बोला.
His step came as Akali Dal, BJP and AAP had kept up attack on him and the Congress over his alleged role in the anti-Sikh riots which followed the assassination of Indira Gandhi.