A company's stock has a beta of $1\mathrm{.}2,$ and its return $R_{1,t}$ has the following structure:

$R_{1,t}=1\mathrm{.}2R_{M,t}+e_{1,t}.$

The stock price was $$100$ in year $0.$ The following year, the company was sued for fabricating its financial statements. In response, its stock price fell to $$60,$ and no dividend was paid. In the same year, the market return was $5\%.$ Find the amount of return attributable to the company$-$specific news $($lawsuit$).$ PLEASE FIND A WAY TO ANSWER THIS.