HOUSTON — A Coast Guard MH-65E Dolphin aircrew, RB-S crew and good Samaritans rescue 5 mariners who were injured in a boat collision near Galveston, Texas. Tuesday, July 4, 2023. Coast Guard Sector Houston-Galveston command center watchstanders received a call at 9:41 p.m. on VHF-FM channel 16 from the captain of the tug vessel Richard Leer másCoast Guard MH-65E crew rescue 5 mariners near Galveston[…]