While improvements to the South Bay International Wastewater Treatment Plant in San Diego
have begun, local officials stress more money will be needed to stop the raw sewage overflow problem in the cross-border area.
The NTSB says a broken rail led to the train's derailment, which caused the bridge to partially collapse onto I-25, killing a truck driver and necessitating the highway’s closure.
Federal contractors misusing the system or rejected
from its use also should face suspension or debarment proceedings, government watchdog agency suggests.