Emirates flight EK 262 had to make an emergency landing in Lagos, Nigeria, on May 28th.
The plane, heading from Sao Paulo, Brazil, to Dubai, United Arab Emirates, was diverted after the health condition of a passenger, who had ingested cocaine, started deteriorating.
According to Mr. Ahmadu Garba, the NDLEA commander at the Murtala Muhammed International Airport (MMIA), “A passenger complained of severe abdominal pains and later suffered three recurrent seizures thus necessitating an emergency landing in Lagos… Upon arrival, four passengers tested positive for narcotic ingestion. They are Okeh Desmond, Ezeanya Nnaemeka, Christopher Nonso and Chibusi Promise. All the suspects are under observation.”

Yamal Airlines flight YC-943 had to return and make an emergency landing at Domodedovo International Airport, Moscow Oblast, Russia, on September 1st.
IndiGo flight 6E-6373 made an emergency landing in Ahmedabad, India, on January 1st.
British Airways flight BA-573 made an emergency landing at Heathrow Airport, England, on August 25th.
Air Canada flight RV-1856 made an emergency landing in Las Vegas, Nevada, on November 2nd.