Complex sentence: He was later accused of also having a hand in 2007 Samjhauta Express bombings until the Indian and U.S. governments announced that Pakistani infiltrators were more likely suspects, a view still supported by the U.S. government.
Split into simpler sentences: He was later accused of also having a hand in 2007 Samjhauta Express bombings. However, U.S. reports revealed that Pakistani infiltrators were more likely suspects, a view still supported by the U.S. government.