Maj Emmanuel Chirchir used Twitter to warn Kenyans not to sell their donkeys to the Islamist group.
Kenya sent troops into Somalia to establish a buffer zone after accusing al-Shabab of crossborder kidnappings.He  also posted video which he says shows a small al-Shabab boat being sunk killing 18 militants and warned aircraft not to land in the Islamist held town of Baidoa following reports that al-Shabab had been flying in new supplies of weapons