New Delhi, Jun 10 (PTI) India on Wednesday summoned the US charge d'affaires to strongly protest a US military attack on a commercial vessel off the Oman coast that left three of the 24 Indian crew members missing. Sources said Charge d'Affaires Jason Meeks was handed demarche or diplomatic note of protests over the incident. In its official reaction, New Delhi strongly condemned the strike and said the targeting of commercial shipping and civilian infrastructure in West Asia must end, and free and unimpeded navigation through the international waterways should be restored at the earliest.