Ukraine war latest: Kyiv behind new pipeline explosion in Siberia, drone strikes reported at Russian aircraft plant

Key developments on July 11:

• Ukraine behind new pipeline explosion in Siberia that supplies Russian military-industrial complex, source claims
• Russian troops tasked to create 10-kilometer buffer zone in Dnipropetrovsk Oblast, Ukraine's spy chief says
• Ukrainian drone strikes reported at Russian MiG plant, other defense industry facilities amid mass