Islamist terror group Al-Shabaab has reclaimed Somali port city Merka, according to residents in the area.
An explosion believed to be caused by a bomb onboard a Somali passenger plane has killed one and injured two.
Somalia is investigating recent air strikes carried out by Kenya amid claims of heavy civilian casualties.
At least 50 A-Shabaab suspects have been arrested by Somalia and African Union (AU) forces in a joint operation this week.
Kenya President Uhuru Kenyatta has confirmed that Kenya Defence Forces (KDF) will remain in Somalia, despite the withdrawal of troops from key bases within the country.
Kenyan forces have pulled out of two military bases in Somalia, according to local residents, including one recently attacked by Al-Shabaab militants.
An estimated 20 people have been killed in the latest Al-Shabaab attack carried out in the Somalia capital Mogadishu.
A Kenyan Muslim who shielded Christian passengers during an Al-Shabaab bus attack last month has died in hospital.
Kenya President Uhuru Kenyatta has confirmed several troops from the East African nation were killed in an Al-Shabaab attack on an army base in neighbouring Somalia on Friday.