A day after a bomb blast in Pakistan’s capital, Islamabad, and two days after a similar explosion in India’s capital, New Delhi, tensions in South Asia have heightened. A blame game has intensified between the neighbours who are still reeling from a brief but intense conflict just six months ago.Here is more about what happened in Islamabad and Delhi, and what Pakistani and Indian officials are saying about the attacks.Recommended Stories list of 3 itemsend of listWhat happened in Delhi?At 6:52pm (13:22 GMT) on Monday, a powerful explosion tore through Delhi, in a densely populated area near the Red Fort Metro Station. At least 13 people were killed and more than 20 people were wounded.“A slow-moving vehicle stopped at a red light. An explosion happened in that vehicle, and due to the explosion, nearby vehicles were also damaged,” Delhi Police Commissioner Satish Golcha told reporters.Who has India blamed for it?While India has not officially blamed anyone, Delhi Police have invoked India’s primary “counterterrorism” law, the Unlawful Activities (Prevention) Act, or UAPA, of 1967.Police detained the original owner of the vehicle in which the explosion took place. The owner was identified as Mohammad Salman in the city of Gurugram in Haryana state on Delhi’s outskirts. Salman had purchased the vehicle in 2013.Investigators revealed that Salman sold the vehicle to a man in New Delhi, who later resold it. The man who Salman sold the vehicle to has also been arrested. Despite the sales, the car remained registered in Salman’s name and bore a Haryana number plate, according to local media reports. Advertisement During a scheduled trip to the Bhutanese capital Thimpu, India’s Prime Minister Narendra Modi said: “Today, I have come to Bhutan with a very heavy heart. The horrific incident that happened in Delhi last evening has deeply disturbed everyone.”Modi added: “Our agencies will get to the very bottom of this conspiracy. The cons …