Investigators may never know for certain what sparked the fire on the left side of the U-shaped assisted living facility.

Texas Instruments forecast third-quarter profit just shy of Wall Street estimates on Tuesday, as the analog chipmaker invests heavily in boosting capacity, while navigating a global trade war, sending its shares down 8% in extended trading.

General Motors' second-quarter earnings took a $1.1-billion hit from tariffs, but the automaker still beat analyst expectations for the period on Tuesday, supported by strong sales of its core gasoline trucks and SUVs.