Lawmakers demand answers after suspected biolab discovered in Chinese national's Las Vegas home

Lawmakers are demanding answers and stricter controls on dangerous pathogens after authorities uncovered a suspected unauthorized biolab inside a Las Vegas home, fueling concerns about potential Chinese government ties.

Sen. Josh Hawley, R-Mo., said the most important thing in the wake of the biolab's discovery is to investigate whether the homeowner, who investigators identified as Jia Bei Zhu, has any ties to the Chinese government — especially given that he is already in federal custody...