2pac's sister,

is reportedly taking legal action to protect her brother's estate.As reported on The Jasmine Brand, Sekyiwa and 'The Tupac Shakur Foundation' filed a lawsuit against the trustee of 2Pac's estate, Tom Whalley. Whalley is the former chairman and CEO of Warner Bros. Records.The article points out that after Tupac's tragic death in 1996, his mother,