also breaking in texas two planes collide on the ground and ending up one on top of the other. nbc's tom costello is joining us. tom, what can you tell us about this >> reporter: this involved two private planes at the san antonio airport. the faa tells us one plane was taxiing when it clipped the wing of the second plane that was parked as you can see, one plane ran right up on top of the other one. both planes are cessna citations. the fire department says nobody was injured and the faa has for years worked to reduce the danger from so-called runway incursions and taxi way accidents when one plane runs into the other one on the ground we don't know the speed at which the taxiing plane was moving but the damage does appear to be rather significant. >> it makes for an odd picture. all right, tom, thank you. there are new questions