Two Thai nationals held in Kolkata with MDMA worth over ₹1 lakh
Synopsis
Two Thai women flew into Kolkata on tourist visas and checked into a Bhowanipore hotel — but Kolkata's STF was already watching. The arrest has exposed a Bangkok-to-Kolkata MDMA pipeline run through the dark web and local agents, with the couriers trained to beat airport scanners at both ends.
Key Takeaways
Kolkata STF arrested two Thai nationals, Supawadi Sukuliyat and Suthuwana Kut , on 22 July from Bhowanipore , south Kolkata.
20 grams of MDMA (street names: Ecstasy/Molly) worth over ₹1 lakh was recovered from their clothing.
The women entered India on tourist visas from Bangkok , landing at NSCBI Airport before heading to a hotel in Bhowanipore.
According to police, the accused claimed to have been trained to conceal drugs so they evade scanner detection at airports.
Investigators are probing a wider Bangkok–Kolkata drug network involving local agents who arranged the women's stay and handover contacts.
Kolkata Police's Special Task Force (STF) arrested two Thai women on Tuesday, 22 July from the Bhowanipore area of south Kolkata for allegedly smuggling MDMA — the banned narcotic sold on the street as 'Ecstasy' or 'Molly' — into West Bengal under the cover of tourist visas. The 20 grams of the drug recovered from their possession is valued at over ₹1 lakh, according to police.
How the Arrest Unfolded
The two women, identified as Supawadi Sukuliyat and Suthuwana Kut, flew into Kolkata from Bangkok on tourist visas and made their way from Netaji Subhas Chandra Bose International (NSCBI) Airport to a hotel in Bhowanipore on Tuesday morning. STF detectives, acting on prior intelligence, raided the premises and recovered the drug — in granule form, commonly called 'Molly' — concealed in the women's clothing.
MDMA, the formal chemical name of the substance, is classified as a banned narcotic in India. When pressed into tablet form it is known as Ecstasy; in granule or powder form it is referred to as Molly. Both names refer to the same compound.
The Bangkok–Kolkata Drug Network
According to intelligence sources, STF officials had for some time been receiving inputs that narcotics were being routed from Bangkok and other cities in Thailand to Kolkata. Local trafficker agents in the city were reportedly using the dark web and covert intermediaries to contact suppliers in Thailand and arrange delivery through couriers posing as tourists.
The two arrested women allegedly told investigators during initial questioning that they had received training in drug trafficking and used techniques to conceal the contraband so effectively that it evaded scanner detection at both Bangkok and Kolkata airports, according to police.
Demand Fuelling the Supply Chain
Investigators say there is a growing demand for foreign synthetic drugs — including MDMA, LSD, and cocaine — among a section of young people who frequent weekend rave parties in parts of Kolkata. This demand, according to intelligence inputs, has made the city an increasingly attractive destination for international drug traffickers.
Notably, the arrested women were not acting alone: police say local agents in Kolkata had arranged their stay and movement in the city, and the duo was reportedly set to hand over the drugs to local trafficker contacts before the STF intervened.
Investigation and What Comes Next
Detectives are currently interrogating Supawadi Sukuliyat and Suthuwana Kut to determine whether they had previously smuggled narcotics into Kolkata or any other Indian city. Police are simultaneously hunting for the Kolkata-based agents who coordinated the operation. The case underscores a broader enforcement challenge: international drug mules entering India on legitimate tourist visas with contraband concealed to defeat airport security.
Point of View
Dark-web procurement, and couriers trained to defeat airport security. The fact that the STF had prior intelligence but still needed ground-level surveillance to intercept the shipment raises questions about whether India's airport narcotics screening is keeping pace with increasingly sophisticated concealment techniques. Kolkata's emergence as a destination for Bangkok-sourced synthetic drugs also signals a shift: the city is no longer merely a transit point but an end market, driven by weekend rave culture among urban youth. Enforcement agencies will need to move beyond arresting mules and dismantle the local agent networks that make these operations viable.
NationPress
22 Jul 2026
Frequently Asked Questions
Who were the two Thai nationals arrested in Kolkata?
The two women arrested are Supawadi Sukuliyat and Suthuwana Kut , both Thai nationals. They were held by Kolkata Police's Special Task Force on 22 July from a hotel in the Bhowanipore area of south Kolkata.
What drug was recovered and how much was it worth?
Police recovered 20 grams of MDMA — known on the street as Ecstasy (tablet form) or Molly (granule form) — from the women's clothing. The seized quantity is valued at over ₹1 lakh , according to police.
How did the Thai women smuggle drugs into Kolkata?
The two accused flew from Bangkok to Kolkata on tourist visas and concealed the MDMA in their clothing. According to police, they claimed during interrogation to have received training in drug concealment techniques that allowed the contraband to evade scanner checks at both Bangkok and Kolkata airports.
What is the Bangkok–Kolkata drug trafficking network?
According to intelligence sources, drug trafficker agents in Kolkata had been contacting suppliers in Bangkok and other Thai cities via the dark web and covert intermediaries to source foreign synthetic drugs. Local agents reportedly arranged accommodation and logistics for the couriers and were to receive the drugs before the STF intervened.
What happens next in the investigation?
Kolkata Police are interrogating the two arrested women to determine if they made prior drug runs to Kolkata or other Indian cities. Officers are simultaneously searching for the Kolkata-based agents who coordinated the operation and arranged the women's stay in the city.
