Civil aviation regulator DGCA has issued a show cause notice to SpiceJet, asking the Indian budget carrier a written explanation on the series of mid-air incidents. In the latest incident, China-bound SpiceJet cargo plane returned to Kolkata on Tuesday due to faulty weather radar. “Passenger safety is paramount. Even the smallest error hindering safety will be thoroughly investigated & course-corrected,” Union minister of civil aviation Jyotiraditya Scindia said in a tweet. Watch the video for more.